Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6916085 | Liquid container, cap used with the liquid container, and cap-equipped liquid container | Yasuo Kotaki, Tsutomu Abe, Masashi Ogawa | 2005-07-12 |
| 6623104 | Liquid container, cap used with the liquid container, and cap-equipped liquid container | Yasuo Kotaki, Tsutomu Abe, Masashi Ogawa | 2003-09-23 |
| D441013 | Ink tank for ink jet printer | Yasuo Kotaki, Masashi Ogawa, Tsutomu Abe | 2001-04-24 |
| D436990 | Ink tank for ink jet printer | Yasuo Kotaki, Masashi Ogawa, Tsutomu Abe | 2001-01-30 |
| D436619 | Ink tank for ink jet printer | Yasuo Kotaki, Masashi Ogawa, Tsutomu Abe | 2001-01-23 |
| 5179574 | Spread PN code signal receiver | Shintaro Watanabe, Yasushi Yamaguchi, Hirotaka Namioka, Hisashi Terada | 1993-01-12 |
| 5090023 | Spread spectrum communication system | Shintaro Watanabe, Yasushi Yamaguchi, Hirotaka Namioka, Hisashi Terada | 1992-02-18 |
| 4884284 | Spread spectrum receiver | — | 1989-11-28 |
| 4860307 | Synchronization pulse generator in spread spectrum communication system | — | 1989-08-22 |