552 patents
Page 2 of 28
Utility
Endoscope Comprising a Flexible Insertion Tube and a Bending Portion
16 Nov 23
The present invention relates to an endoscope (1) comprising a flexible insertion tube (2) and a bending portion (3) controllable from a proximal side and being distally connected to the insertion tube (2), wherein in the bending portion (3) a pull rope (11) runs for a pivoting movement of the bending portion (3), the pull rope (11) being anchored to the distal end of the bending portion (3), and wherein a biased elastic element (30) is arranged in the longitudinal direction of the bending portion (3) in parallel to the pull rope (11).
Anh Minh DO, Wolfgang MAYER
Filed: 27 Aug 21
Utility
Mask Blank, Method of Manufacturing Imprint Mold, Method of Manufacturing Transfer Mask, Method of Manufacturing Reflective Mask, and Method of Manufacturing Semiconductor Device
16 Nov 23
A light shielding film made up of a material containing one or more elements selected from silicon and tantalum and a hard mask film made up of a material containing chromium, oxygen, and carbon are laminated on a transparent substrate.
Osamu NOZAWA, Ryo OHKUBO, Hiroaki SHISHIDO
Filed: 25 Jul 23
Utility
Reflective mask blank, reflective mask, method of manufacturing reflective mask, and method of manufacturing semiconductor device
14 Nov 23
Provided is a reflective mask blank with which it is possible to further reduce the shadowing effect of a reflective mask, and also possible to form a fine and highly accurate phase-shift pattern.
Yohei Ikebe, Tsutomu Shoki
Filed: 18 Nov 22
Utility
Reflective mask blank, reflective mask and manufacturing method thereof, and semiconductor device manufacturing method
14 Nov 23
Provided is a reflective mask blank with which it is possible to further reduce the shadowing effect of a reflective mask, and also possible to form a fine and highly accurate phase-shift pattern.
Yohei Ikebe, Tsutomu Shoki
Filed: 18 Nov 22
Utility
Light guide plate made of lead-free glass having a high refractive index and image display device using a light guide plate
14 Nov 23
Provided is a light guide plate for an image display device which uses lead-free glass, has excellent color reproducibility and a light weight, and may obtain a wide viewing angle.
Yasuo Kogure
Filed: 16 Nov 22
Utility
Optical distribution connector and endoscopic system
7 Nov 23
Provided is a technique for further reducing the scale of an endoscope system.
Kunihiko Onobori
Filed: 6 Sep 19
Utility
Glass Substrate, Method of Manufacturing Glass Substrate, and Method of Manufacturing Glass Element Using Glass Substrate
2 Nov 23
The glass substrate having opposing flat two main surfaces includes a plurality of optically homogeneous glass pieces joined with one another, in which a junction surface between the joined glass pieces is perpendicular or substantially perpendicular with respect to the two main surfaces.
Mikio IKENISHI
Filed: 29 Mar 23
Utility
Program, Information Processing Method, and Endoscope System
2 Nov 23
A program causes a computer to execute processing including acquiring endoscopic images obtained by capturing images of a subject by a plurality of imaging units arranged on an end surface and a peripheral surface of a tubular distal end portion provided in an insertion portion of an endoscope, generating a composite image obtained by combining a plurality of the captured endoscopic images so as to form a view of an entire circumferential direction including a front visual field and a rear visual field with respect to the distal end portion, acquiring an insertion distance and a rotation angle of the endoscope inserted into a body of the subject at a time point when the endoscopic images are captured, and outputting the composite image in association with the acquired insertion distance and rotation angle of the endoscope.
Akihiko NISHIDE, Junko SUGAI
Filed: 6 Sep 21
Utility
Illumination Device for an Endoscope
19 Oct 23
An endoscope tip with an objective for imaging a field of view; and an illumination device for illuminating the field of view, wherein the objective has an angle of view greater than 180°; the illumination device is arranged around the objective in a plan view; the illumination device includes a transparent cap from which the illumination light is emitted into the field of view; the illumination device includes one or more light emitting devices that emit emission light; and: —for one of the light emitting devices, a centroid of an angular distribution of the emission light is located in a direction tilted away from the optical axis; or—a reflective surface reflects at least the emission light in a direction further away from the direction of the optical axis than a direction in which the emission light is incident on the reflective surface.
Hermann LANDES
Filed: 19 Aug 21
Utility
Reflective Mask Blank, Reflective Mask, and Method for Manufacturing Semiconductor Device
19 Oct 23
Yohei IKEBE
Filed: 24 Sep 21
Utility
Elevator and endoscope
17 Oct 23
An example elevator, attachable to and detachable from an endoscope including a lever pivotally provided at a distal end of an insertion part of the endoscope and a pivot part causing the lever to pivot, includes: a first elevating part having a recess at one surface thereof; a second elevating part protruding from an edge of the first elevating part; and a lever connection part located at an end of the second elevating part and connected to the lever.
Yoshitsugu Hosogoe, Keiichi Saito
Filed: 13 Oct 17
Design
Container for contact lens
17 Oct 23
Yohei Sawada
Filed: 3 Sep 20
Utility
Near-infrared Absorbing Glass and Near-infrared Cut Filter
12 Oct 23
The near-infrared absorbing glass, which contains at least four kinds of main cations selected from the group consisting of P ions, Li ions, Cu ions, Al ions, Ba ions, Sr ions, Ca ions, Mg ions, Zn ions, K ions, Na ions, La ions, Gd ions, and Y ions, contains P ions, Li ions, and Cu ions as essential cations, and contains at least O ions as anions, wherein a ratio (O ion/P ion) of a content of O ions relative to a content of P ions is 3.15 or less; in a glass composition indicated by anion %, a content of O ions is 90.0 anion % or more; and in an oxide-based glass composition on a molar basis, a total content of oxides of the main cations is 90.0% or more, and a total content (MgO+Al2O3) of MgO and Al2O3 is 8.0% or less.
Yuki SHIOTA, Masashi KANEKO, Koichi SATO
Filed: 31 May 21
Utility
Ophthalmic Lens
12 Oct 23
The invention relates to an ophthalmic lens 1 comprising a lens surface 2 with a lens profile being representable by a combination of a standard aspheric profile and an even-order aspheric profile.
Alexey Nikolaevich Simonov, Varinderpal Kaur
Filed: 18 Aug 21
Utility
Multilayer Reflective Film-equipped Substrate, Reflective Mask Blank, Reflective Mask Manufacturing Method, and Semiconductor Device Manufacturing Method
5 Oct 23
A substrate with a multilayer reflective film, a reflective mask blank, a method for manufacturing a reflective mask, and a method for manufacturing a semiconductor device capable of preventing film peeling of a multilayer reflective film due to cleaning or the like during a mask manufacturing process and use of a mask, and reducing occurrence of defects on an absorber film due to the film peeling of the multilayer reflective film.
Masanori NAKAGAWA
Filed: 15 Sep 21
Utility
Mask Blank, Phase Shift Mask, and Method of Manufacturing Semiconductor Device
5 Oct 23
A mask blank comprises: a light-transmissive substrate; and a phase shift film formed on the light-transmissive substrate, in which the phase shift film includes a lower layer containing hafnium and oxygen and an upper layer formed on the lower layer and containing silicon, oxygen, and nitrogen, a total content of hafnium and oxygen in the lower layer is 95 atom % or more, and a content of nitrogen in the upper layer is 15 atom % or more.
Hitoshi MAEDA, Osamu NOZAWA
Filed: 27 Feb 23
Utility
Light Source Device and Endoscope System
5 Oct 23
A light source device that generates illumination light, the light source device including: a plurality of semiconductor light emitting elements that emit light beams having different wavelength bands; and a control unit that controls a light emission profile of the plurality of semiconductor light emitting elements and drives the plurality of semiconductor light emitting elements, in which the light emission profile includes a strong light emission period in which light emission is performed with a predetermined light intensity and a weak light emission period in which light emission is performed with a light intensity weaker than the predetermined light intensity, and the control unit executes a restoration control process of converting into a light emission amount in the strong light emission period while maintaining a total amount of the light emission amount in the strong light emission period and the light emission amount in the weak light emission period constant.
Yoshihiro HAYASHI, Yoshiyuki NIIJIMA, Yukari AKINO, Shinya SHIMOTASHIRO
Filed: 22 Sep 21
Utility
Optical element and optical apparatus
3 Oct 23
An optical element includes a glass body including a colored layer provided inside the glass body and positioned at an optical function surface of the optical element.
Toshiki Nakamura, Yutaka Takakubo, Yoshitake Tanno, Yasushi Tsutsumi, Naomi Matsumoto
Filed: 22 Apr 21
Utility
Multifocal Lens
28 Sep 23
Jun Wang, Alexey Simonov
Filed: 15 Jul 21
Utility
Glass for Magnetic Recording Medium Substrate, Magnetic Recording Medium Substrate, Magnetic Recording Medium, Glass Spacer for Magnetic Recording and Reproducing Apparatus, and Magnetic Recording and Reproducing Apparatus
28 Sep 23
In an amorphous glass, an SiO2 content is in a range of 56 mol% or more.
Koichi SATO, Kazuaki HASHIMOTO
Filed: 24 May 23