AI

Akihisa Itabashi

Ricoh Company: 37 patents #422 of 9,818Top 5%
CC Citizen Watch Co.: 1 patents #668 of 1,225Top 55%
RC Rioch Company: 1 patents #1 of 30Top 4%
📍 Mitaka, MO: #1 of 1 inventorsTop 100%
Overall (All Time): #83,410 of 4,157,543Top 3%
39
Patents All Time

Issued Patents All Time

Showing 26–39 of 39 patents

Patent #TitleCo-InventorsDate
6376837 Optical scanning apparatus and image forming apparatus having defective light source detection Magane Aoki, Akira Kojima, Hiroyuki Suhara, Nobuaki Kubo, Tomoya Ohsugi 2002-04-23
6010369 Small size male multi-contact connector and small size female multi-contact connector Yoshiaki Tamai 2000-01-04
5648864 Optical scanner 1997-07-15
5504613 Optical scanner Hiromichi Atsuumi 1996-04-02
5475522 Optical scanner Hiromichi Atsuumi 1995-12-12
5426298 Optical scanner Nobuo Sakuma, Hiromichi Atsuumi, Osamu Endou 1995-06-20
5383754 Image forming apparatus having an image orientation identifying device and a binding device Hiroyasu Sumida, Hiroshi Fukano, Hiroyasu Shijo, Hiroshi Takashima, Takeshi Ogiwara +1 more 1995-01-24
5221986 Scanning image-forming lens system and optical scanner 1993-06-22
5136418 f.theta. lens system in optical scanner 1992-08-04
5064261 F.theta. lens systems in optical scanner 1991-11-12
5062679 f.theta. Lens system in optical scanner 1991-11-05
5031979 f .theta. Lens system in optical scanner 1991-07-16
5029956 Optical scanner Kenichi Takanashi 1991-07-09
5015050 F.theta. lens system in optical scanner 1991-05-14