Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4977444 | Semiconductor cooling apparatus | Tadakatsu Nakajima, Heikichi Kuwahara, Shigeo Ohashi, Motohiro Satoh, Toshihiro Yamada +2 more | 1990-12-11 |
| 4883621 | Method for forming cast article by slip casting | Tatsuo Natori, Takashi Shimaguchi, Toshihiro Yamada | 1989-11-28 |
| 4871497 | Slip casting method | Tatsuo Natori, Takashi Shimaguchi, Toshihiro Yamada | 1989-10-03 |
| 4812278 | Process for preparing mold | Tatsuo Natori, Susumu Hioki, Takashi Shimaguchi, Toshihiro Yamada, Kensuke Kanekatsu | 1989-03-14 |
| 4659526 | Slip casting forming method and mold | Takashi Shimaguchi, Tatsuo Natori, Keiichi Koike | 1987-04-21 |
| 4604141 | Slip casting mold | Tatsuo Natori, Hideo Nakae, Takashi Shimaguchi | 1986-08-05 |