Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8619690 | Cellular radio communication system, radio base station apparatus and radio terminal unit | Mikio Kuwahara, Hajime Kanzaki | 2013-12-31 |
| 7560781 | Semiconductor device and fabrication method thereof | Toshihisa GOTOH, Kouichi Takeuchi, Akiyoshi Mutoh | 2009-07-14 |
| 7187031 | Semiconductor device having a low dielectric constant film and manufacturing method thereof | — | 2007-03-06 |
| 6498072 | Process for producing semiconductor device | — | 2002-12-24 |
| 6362553 | Rotary motor and production method thereof, and laminated core production method thereof | Yuji Nakahara, Masaru Matsumoto, Youichi Fujita, Satoru Akutsu, Akira Hashimoto +4 more | 2002-03-26 |
| 6069041 | Process for manufacturing non-volatile semiconductor memory device by introducing nitrogen atoms | Takuji Tanigami, Shinichi Sato | 2000-05-30 |
| 5998284 | Method for manufacturing semiconductor device | — | 1999-12-07 |
| 5734185 | MOS transistor and fabrication process therefor | Katsuji Iguchi, Akio Kawamura | 1998-03-31 |
| 5266508 | Process for manufacturing semiconductor device | Akio Kawamura | 1993-11-30 |
| 5097168 | Electrical motor | Yukinori Takekoshi, Makoto Ukai, Shuuichi Kiri, Yukihisa Suzumura, Satoshi Takefushi +5 more | 1992-03-17 |
| 4529052 | Conveyor truck | Hiroshi Imai, Keiji TAKEUCHI, Hironori Ozaki | 1985-07-16 |