Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8611174 | Semiconductor memory device | — | 2013-12-17 |
| 7012938 | Laser device, controller and method for controlling the laser device | Yasuhiro Hamajima, Hiroaki Maki | 2006-03-14 |
| 6298384 | Data processing apparatus for transferring data over unidirectional bus | Kiyoshi Sudo, Takatoshi Katoh, Shingo Iguchi | 2001-10-02 |
| 6088735 | Data switching apparatus for transferring data over unidirectional bus | Kiyoshi Sudo, Takatoshi Katoh, Shingo Iguchi | 2000-07-11 |
| 5728852 | Method for producing monohydroxyalkylamides | Kenichi Nishikawa, Kazuhito Miyoshi, Yukiko Oshima | 1998-03-17 |
| 5318727 | Mild cationic surfactants having good foaming conditioning properties and cleaning compositions | Yasuki Ohtawa, Makoto Kubo, Takashi Matsuo, Kazuyuki Yahagi, Koshiro Sotoya | 1994-06-07 |
| 5220051 | Polycationic compound and bleach composition containing the same | Kohshiro Sotoya, Nobuyuki Ogura | 1993-06-15 |