Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10279679 | Valve device | — | 2019-05-07 |
| 10253894 | Fuel tank check valve | — | 2019-04-09 |
| 10161538 | Valve device | — | 2018-12-25 |
| 10113514 | Valve device | — | 2018-10-30 |
| 10041601 | Valve device | — | 2018-08-07 |
| 9052027 | Valve device for fuel tank | — | 2015-06-09 |
| 6877945 | Forklift | Hideki Ando, Kazuhiro Fujikawa, Tomohiro Moriyama | 2005-04-12 |
| 6274919 | Semiconductor device having a field-shield device isolation structure | — | 2001-08-14 |
| 6198151 | Semiconductor device, semiconductor integrated circuit device, and method of manufacturing same | — | 2001-03-06 |
| 6144080 | Semiconductor integrated circuit device having field shield MOS devices | Yoji Hata | 2000-11-07 |
| 5998822 | Semiconductor integrated circuit and a method of manufacturing the same | — | 1999-12-07 |
| 5943279 | Semiconductor memory integrated circuit | — | 1999-08-24 |
| 5859466 | Semiconductor device having a field-shield device isolation structure and method for making thereof | — | 1999-01-12 |
| 5717643 | Semiconductor memory device with testing function | Eiichi Iwanami | 1998-02-10 |
| 5666870 | Press die set and press machine for driving it | Nobuo Enomoto, Kazuo Yamada, Mitsuji Hosoda, Kazuyoshi Umeya, Koki Okanda | 1997-09-16 |
| 5620258 | Press die set and press machine for driving it | Nobuo Enomoto, Mitsuji Hosoda, Kazuyoshi Umeya, Koki Okanda | 1997-04-15 |
| 5596527 | Electrically alterable n-bit per cell non-volatile memory with reference cells | Yugo Tomioka, Shoichi Iwasa, Yasuo Sato, Kenji Anzai | 1997-01-21 |
| 5596474 | Power protection circuitry for a semiconductor integrated circuit | Eiichi Iwanami | 1997-01-21 |
| 5459685 | Semiconductor memory device having memory cells with enhanced capacitor capacity | Kenji Anzai | 1995-10-17 |
| 5450341 | Non-volatile semiconductor memory device having memory cells, each for at least three different data writable thereinto selectively and a method of using the same | Kikuzo Sawada, Yoshikazu Sugawara | 1995-09-12 |
| 5436481 | MOS-type semiconductor device and method of making the same | Yuichi Egawa, Shoichi Iwasa | 1995-07-25 |
| 5424978 | Non-volatile semiconductor memory cell capable of storing more than two different data and method of using the same | Kenji Anzai, Shoichi Iwasa, Yasuo Sato, Yuichi Egawa | 1995-06-13 |
| 5418743 | Method of writing into non-volatile semiconductor memory | Yugo Tomioka, Shoichi Iwasa, Yasuo Sato, Kenji Anzai | 1995-05-23 |
| 5412601 | Non-volatile semiconductor memory device capable of storing multi-value data in each memory cell | Kikuzo Sawada | 1995-05-02 |
| 5329801 | Press die set | Nobuo Enomoto, Kazuyoshi Umeya, Kazuo Yamada, Koki Okanda | 1994-07-19 |