Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10614369 | Machine learning device and user identification device | — | 2020-04-07 |
| 9482313 | Engagement chain unit | Tomoyuki Saji | 2016-11-01 |
| 9255630 | Advancing/retracting actuation device with meshing chain | Tomoyuki Saji | 2016-02-09 |
| 8984975 | Engagement chain unit | Tomoyuki Saji | 2015-03-24 |
| 8967005 | Engagement chain type device for forward and backward movement operation | Tomoyuki Saji | 2015-03-03 |
| 6414603 | Method for displaying state of multi-optical-axis photoswitch and multi-optical-axis photoswitch adapted to the method | Akiji Yamaguchi, Toshio Okada | 2002-07-02 |
| 6239423 | Area sensor with optical axis having narrow angular characteristics | Kiyoshi Hama | 2001-05-29 |
| 6236036 | Multi-optical-path photoswitch with capability of detecting multiple light emission | Motohiro Kudo | 2001-05-22 |
| 4882631 | Image reading device | Kazunori Mine, Hiromasa Urata | 1989-11-21 |
| 4839514 | Optical reader with shading correcting means | Kazunori Mine, Mamoru Tago, Hiromasa Urata | 1989-06-13 |
| 4784289 | Ticket issuing device for a ticket machine | Izumi Ogawa, Mamoru Tago, Chihiro Aoki, Tsutomu Fujiwara, Susumu Matsuda | 1988-11-15 |
| 4774614 | Magnetic head adjusting device | Masayosi Kawahira, Chihiro Aoki | 1988-09-27 |
| 4725905 | Magnetic disk driving device | Masayosi Kawahira, Chihiro Aoki | 1988-02-16 |
| 4711443 | Sheet supply device | Tsutomu Fujiwara, Susumu Matsuda, Izumi Ogawa, Mamoru Tago, Chihiro Aoki +2 more | 1987-12-08 |
| 4451167 | Printing device with swing-away cutter arrangement | Takao Honma, Nobuaki Matsukura, Susumu Matsuda | 1984-05-29 |
| 4384794 | Printer | Noriaki Okano, Susumu Matsuda | 1983-05-24 |