Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6540810 | Niobium powder for capacitor, sintered body using the powder and capacitor using the same | Kazumi Naito | 2003-04-01 |
| 6423110 | Powder composition for capacitor and sintered body using the composition, and capacitor using the sintered body | Kazumi Naito, Nobuyuki Nagato | 2002-07-23 |
| 5324855 | Preparation of N-acylaminomethylphosphonic acid | Kohei Morikawa, Toru Sasaki, Hideo Miyata, Yoko Suguri | 1994-06-28 |
| 4906631 | Amide derivatives and antiallergic agents containing the same | Shin Hattori, Makoto Takai, Shinji Ozawa, Toshio Wakabayashi | 1990-03-06 |
| 4859673 | Amide derivatives and antiallergic agents containing the same | Makoto Takai, Takahiro Kumonaka, Shinji Ozawa, Toshio Wakabayashi | 1989-08-22 |
| 4795752 | Amide derivatives and antiallergic agents containing the same | Shin Hattori, Makoto Takai, Shinji Ozawa, Toshio Wakabayashi | 1989-01-03 |