Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6618278 | Electric power conversion/inversion apparatus | Osamu Suzuki, Shinji Shirakawa, Akira Mishima, Toshiyuki Innami, Hideaki Mori +3 more | 2003-09-09 |
| 6576713 | Water-absorbent resin powder and production process therefor | Kunihiko Ishizaki, Teruyuki Kanto, Nobuyuki Harada, Takumi Hatsuda | 2003-06-10 |