Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11934115 | Transport device | Junji HANATANI, Kiichiro Iijima | 2024-03-19 |
| 11748925 | Surface inspection apparatus, non-transitory computer readable medium storing program, and surface inspection method | Miho Uno, Yoshitaka KUWADA | 2023-09-05 |
| 9854119 | Image reading apparatus, image reading method, and non-transitory computer readable medium | Kiyofumi Aikawa, Masaki HACHISUGA, Takashi Hiramatsu, Hideki Moriya, Michio Kikuchi | 2017-12-26 |
| 9544472 | Image reading device and image forming apparatus performing image correction using color patches on a curved surface | Kiyofumi Aikawa, Takashi Hiramatsu, Masaki HACHISUGA, Michio Kikuchi, Hideki Moriya | 2017-01-10 |
| 9522799 | Transport device and transport system | Masaki HACHISUGA, Takao Furuya, Seigo Makida, Takashi Hiramatsu, Kiyofumi Aikawa +2 more | 2016-12-20 |
| 9288351 | Image reading apparatus | Masaki HACHISUGA, Michio Kikuchi, Kiyofumi Aikawa, Hideki Moriya, Takashi Hiramatsu | 2016-03-15 |
| 9264568 | Image reading apparatus and medium | Kiyofumi Aikawa, Michio Kikuchi, Hideki Moriya, Masaki HACHISUGA, Takashi Hiramatsu | 2016-02-16 |
| 9253336 | Image reading apparatus, and image reading method | Kiyofumi Aikawa, Takashi Hiramatsu, Michio Kikuchi | 2016-02-02 |
| 9235790 | Image inspecting system and recording material processing device | Takashi Hiramatsu, Kiyofumi Aikawa, Michio Kikuchi, Natsumi Miyazawa | 2016-01-12 |
| 8908232 | Image inspection system and image inspection apparatus | Kiyofumi Aikawa, Michio Kikuchi, Takashi Hiramatsu | 2014-12-09 |
| 5904969 | Optical data recording medium and manufacturing method thereof | Hisamitsu Kamezaki, Yoshiaki Minagawa | 1999-05-18 |
| 5432662 | Data recording cartridge including a flexible magnetic recording medium | Yoshitake Kato, Akira Katami, Shinichiro Oda | 1995-07-11 |
| 5383078 | Magnetic disk assembly having a hub with a circular recess extending circumferentially along an outer peripheral edge thereof | Yoshitake Kato, Yoshihisa Hitomi | 1995-01-17 |
| 5355270 | Magnetic recording medium having a reference track structure for improved optical tracking | Nobuhiro Umebayashi | 1994-10-11 |
| 5319507 | Recording/reproducing system using a flexible magnetic disk | Nobuhiro Umebayashi, Mikio Kishimoto, Norio Ohta | 1994-06-07 |
| 5317467 | Data recording cartridge including a flexible magnetic recording medium | Yoshitake Kato, Akira Katami, Shinichiro Oda | 1994-05-31 |
| 5140490 | Shutter for a cartridge case | Minoru Fujita, Masaru Yoshida | 1992-08-18 |
| 5121380 | Disc cartridge shutter | Minoru Fujita, Yoshitake Kato | 1992-06-09 |
| 5006948 | Disk cartridge with improved cleaning mechanism | Yoshitake Kato, Hiroyuki Yoshimura | 1991-04-09 |
| 4734815 | Disc cartridge with a cleaning mechanism | Nobuhiko Naganawa, Yoshitake Kato, Minoru Fujita | 1988-03-29 |