10 patents
Utility
High-Strength Collagen Sponge
28 Dec 23
To provide a collagen sponge excellent in mechanical strength and a production method for the collagen sponge.
Ken NAKATA, Gaku KANNO
Filed: 19 Dec 22
Utility
Mask
26 Oct 23
A mask includes a filter portion that is formed of an air-permeable sheet material and covers at least a nose and a mouth in wearing; a substantially annular face-contacting body that is joined to the filter portion, and is in contact with at least a vicinity of the nose and a vicinity of the mouth on a face in wearing; and a hook string to be hooked around either a head or an ear so that the filter portion and the face-contacting body are worn to the face.
Seiji TAGUCHI, Shingo ISHIKAWA
Filed: 6 May 21
Utility
High-strength collagen sponge
24 Jan 23
To provide a collagen sponge excellent in mechanical strength and a production method for the collagen sponge.
Ken Nakata, Gaku Kanno
Filed: 21 Dec 17
Utility
Air Respirator and Fireproof Clothing Worn with Air Respirator
29 Dec 22
A back carrier of an air respirator includes a cooling conduit section having a meandering metal conduit.
Daishi SATO
Filed: 12 Nov 20
Utility
Disposable Mask
16 Dec 21
There is provided a disposable mask that can prevent an impairment of a fit feeling by displacement of the mask even when the face of a wearer moves due to a conversation or a change in an expression of the face.
Kohei SHIRAISHI, Hironobu TAKEUCHI
Filed: 8 Oct 19
Utility
Tracheotomy tube having freely openable/closable lateral hole
11 May 21
Provided is a tracheostomy tube having a freely openable/closable fenestration without substantially narrowing an inner cavity of the tracheostomy tube.
Toshiro Umezaki, Tomoyuki Hasegawa, Masatoshi Suda
Filed: 7 Nov 17
Utility
Collagen Sponge
11 Feb 21
Provided is a collagen sponge which has compressive strength (stress) equivalent to that of a tissue into which the collagen sponge is to be implanted, has no unevenness in structure and stress, and has a pore structure for allowing cells to infiltrate thereinto.
Ken NAKATA, Yukihiro SATO, Daisuke IKEDA, Ichiro FUJIMOTO
Filed: 23 Oct 20
Utility
Sheet of microfiber assembly
26 Oct 20
The present invention aims to provide a sheet of microfiber assembly having a high filtering performance suitable as an oil-mist filter.
Yasuhiko Fukasawa, Kazushi Kimura
Filed: 11 Nov 09
Utility
Mask provided with latch
4 May 20
Shinnosuke Shibata
Filed: 12 Apr 17
Utility
High-Strength Collagen Sponge
22 Apr 20
To provide a collagen sponge excellent in mechanical strength and a production method for the collagen sponge.
Ken NAKATA, Gaku KANNO
Filed: 20 Dec 17
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