Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12391517 | Elevator | Yanming Jin, Takuya OSAWA | 2025-08-19 |
| 10267919 | Positioning system, on-board device, and positioning method | — | 2019-04-23 |
| 9086595 | Surface light source device, liquid crystal display device, and mobile device | Koichi Takemura, Takashi Sato, Masanori Mori, Tetsuo Hayashi, Kazuhide Hirota +1 more | 2015-07-21 |
| 8228493 | Carrying device and appearance inspection device for test objects | Motohiro Yagyu, Kenichi Kasai, Ken Sato, Junsuke Yasui, Tetsuhisa Ishida | 2012-07-24 |
| 8154593 | Appearance inspection device | Motohiro Yagyu, Kenichi Kasai, Ken Sato, Junsuke Yasui, Tetsuhisa Ishida | 2012-04-10 |
| 8123024 | Vibrating feeder, carrying device and inspection device | Motohiro Yagyu, Kenichi Kasai, Ken Sato, Junsuke Yasui, Tetsuhisa Ishida | 2012-02-28 |
| 7004353 | Counting and feeding device for small article | Taizo Yamamoto, Motohiro Yagyu, Shinichi Ito, Fumiyasu Kojima | 2006-02-28 |
| 5750979 | Side face examination apparatus for pressed articles, conveyor for pressed articles and external appearance examination apparatus for pressed articles | Taizo Yamamoto, Motohiro Yagyu, Yosihisa Kawaguchi | 1998-05-12 |
| 5689580 | Printed letter inspecting apparatus for solid objects | Taizo Yamamoto, Hirokazu Konishi, Yoshihisa Kawaguchi | 1997-11-18 |
| 5463465 | Apparatus for examining the external appearance of solid articles | Taizo Yamamoto, Hirokazu Konishi, Yoshihisa Kawaguchi | 1995-10-31 |
| 5402642 | Exhaust emission control device for internal combustion engine | Moriyoshi Awasaka, Noriyuki Abe, Toshiyuki Nishida | 1995-04-04 |
| 5247587 | Peak data extracting device and a rotary motion recurrence formula computing device | Hiroshi Hasegawa, Yasushi Okada, Jun Ishii, Taku Osada, Shigeto Nakayama | 1993-09-21 |
| 4882695 | Control system for ignition timing and boost pressure in internal combustion engine | Toshiyuki Mieno, Toyohei Nakajima | 1989-11-21 |
| 4856480 | Apparatus for controlling ignition timing in internal combustion | Toyohei Nakajima, Toshiyuki Mieno, Akira Tanaka, Yukihiko Suzaki | 1989-08-15 |
| 4841935 | Variable air induction control system for internal combustion engine | Hideji Yamada, Toyohei Nakajima, Yukihiko Suzaki, Masao Jogen, Akira Tanaka | 1989-06-27 |
| 4796586 | Method of and apparatus for controlling ignition timing in internal combustion engine | Akira Tanaka, Yukihiko Suzaki, Hideji Yamada, Toyohei Nakajima, Toshiyuki Mieno | 1989-01-10 |
| 4790281 | Method of and apparatus for controlling ignition timing in internal combustion engine | Toshiyuki Mieno, Toyohei Nakajima, Yukihiko Suzaki, Akira Tanaka | 1988-12-13 |
| 4788822 | Apparatus for controlling boost pressure in turbocharged internal combustion engines | Toshiyuki Mieno, Toyohei Nakajima, Akira Tanaka | 1988-12-06 |