Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6437493 | Glow plug and spark plug, and manufacturing method therefor | Wataru Matsutani, Chiaki Kumada, Katsunari Ninomiya | 2002-08-20 |
| 6411550 | Semiconductor integrated-circuit device | — | 2002-06-25 |
| 6388924 | Semiconductor integrated device and electronic apparatus mounted with the device | — | 2002-05-14 |
| 6236148 | Spark plug with specific metal shell coating | Wataru Matsutani, Chiaki Kumada, Katsunari Ninomiya | 2001-05-22 |
| 6121719 | Spark plug having a multi-layered electrode | Wataru Matsutani | 2000-09-19 |
| 6088262 | Semiconductor device and electronic equipment having a non-volatile memory with a security function | — | 2000-07-11 |
| 5548696 | Image processing apparatus | Shinji Kubota | 1996-08-20 |
| 5309560 | Data selection device | Sachiyuki Abe, Hisao Sato, Yasuaki Hagiwara | 1994-05-03 |