Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11388024 | Communication network system | Yasushi Miyake | 2022-07-12 |
| 9386761 | Environmentally active concrete | Takaki Yukimoto, Seishi Tokunaga, Hirokazu Nishimura, Tatsuru Tabohashi, Masaki Kobayashi +2 more | 2016-07-12 |
| 7120475 | Folding cellular phone and slide cellular phone | — | 2006-10-10 |
| 7110019 | Image reading apparatus | Shigeru Ando, Takashi Yamamoto | 2006-09-19 |
| 7051721 | Blowby gas circulation system and the method of circulation | Kazushi Tomita | 2006-05-30 |
| 6674508 | Photographic film conveying device | Shigeru Ando | 2004-01-06 |
| 6538718 | Photographic film conveying device | Shigeru Ando | 2003-03-25 |
| 6377826 | Charging system of mobile telephone | — | 2002-04-23 |
| D452670 | Rear bumper for an automobile | Noriyuki Ishii, Shinri Chibuka, Daishirou Kobayashi | 2002-01-01 |
| 5933769 | Portable telephone capable of decreasing noise | — | 1999-08-03 |
| 4965841 | Luminance cumulative integrating method and apparatus in image processes | Shinzo Ito | 1990-10-23 |
| 4815807 | Collimator lens for optical fiber | Tokihiko Masuzawa, Masatoshi Takesue, Mitsuo Mori | 1989-03-28 |
| 4812845 | Vehicle running guide system | Motokazu Yamada, Hideyuki Hayakawa, Tomonori Fukui, Hajime Matsuhashi, Motozo Ikeda +1 more | 1989-03-14 |
| 4628465 | Method and apparatus for measuring shape of injected substance | Shinzo Ito | 1986-12-09 |
| 4564917 | Speed display device for automotive vehicle | Motokazu Yamada, Hideyuki Hayakawa, Tomonori Fukui, Hajime Matsuhashi, Motozo Ikeda +1 more | 1986-01-14 |