Issued Patents 1989
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883621 | Method for forming cast article by slip casting | Tatsuo Natori, Takashi Shimaguchi, Akihide Watanabe | 1989-11-28 |
| 4872606 | Sealed structure and production method thereof | Motohiro Satoh, Akiomi Kohono, Akihiko Yamamoto, Keiji Taguchi, Takahiro Daikoku +1 more | 1989-10-10 |
| 4871107 | Method for bonding ceramics to each other or a ceramic to a metal | Akiomi Kohno | 1989-10-03 |
| 4871497 | Slip casting method | Tatsuo Natori, Takashi Shimaguchi, Akihide Watanabe | 1989-10-03 |
| 4864892 | Automatic transmission mechanism | Masahiko Ando, Youichi Hayakawa, Masaaki Nishida | 1989-09-12 |
| 4853673 | Shift indicator system for vehicle | Yoshinobu Kido | 1989-08-01 |
| 4817573 | Fuel control device for internal-combustion engines | Hiroyuki Takebayashi, Setsuhiro Shimomura, Yukinobu Nishimura | 1989-04-04 |
| 4812278 | Process for preparing mold | Tatsuo Natori, Susumu Hioki, Takashi Shimaguchi, Akihide Watanabe, Kensuke Kanekatsu | 1989-03-14 |
| 4808360 | Method of producing mold for slip casting and method of molding slip casting | Tatsuo Natori, Takashi Shimaguchi, Kazuaki Yokoi | 1989-02-28 |
| 4795686 | Sodium-sulfur electric cell and process for manufacturing the same | Kazuaki Yokoi, Hiroyuki Kawamoto | 1989-01-03 |