Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6142755 | Scroll compressor and method of manufacturing same | Kazuaki Shiinoki, Isamu Kawano, Natsuki Kawabata, Akira Suzuki, Muneo Mizumoto +1 more | 2000-11-07 |
| 5364250 | Oil-free screw compressor and method of manufacture | Masakazu Aoki, Hidetomo Mori | 1994-11-15 |
| 5314321 | Screw-type rotary fluid machine including rotors having treated surfaces | Akihiko Yamamoto, Toshihiro Yamada, Kotaro Naya, Motohiro Satoo, Mitsuru Fujiwara +3 more | 1994-05-24 |
| 5223052 | Method of treating surfaces of rotors of the screw type rotary machine | Akihiko Yamamoto, Toshihiro Yamada, Kotaro Naya, Motohiro Satoo, Mitsuru Fujiwara +3 more | 1993-06-29 |
| 5052464 | Method of casting a member having an improved surface layer | — | 1991-10-01 |
| 5017102 | Magnetically coupled pump and nuclear reactor incorporating said pump | Takashi Shimaguchi, Toshihiro Yamada, Akihisa Okada, Hiroshi Misumi | 1991-05-21 |
| 4883621 | Method for forming cast article by slip casting | Takashi Shimaguchi, Akihide Watanabe, Toshihiro Yamada | 1989-11-28 |
| 4871497 | Slip casting method | Takashi Shimaguchi, Akihide Watanabe, Toshihiro Yamada | 1989-10-03 |
| 4812278 | Process for preparing mold | Susumu Hioki, Takashi Shimaguchi, Toshihiro Yamada, Akihide Watanabe, Kensuke Kanekatsu | 1989-03-14 |
| 4808360 | Method of producing mold for slip casting and method of molding slip casting | Takashi Shimaguchi, Toshihiro Yamada, Kazuaki Yokoi | 1989-02-28 |
| 4659526 | Slip casting forming method and mold | Takashi Shimaguchi, Akihide Watanabe, Keiichi Koike | 1987-04-21 |
| 4604141 | Slip casting mold | Hideo Nakae, Akihide Watanabe, Takashi Shimaguchi | 1986-08-05 |
| 4285385 | Method for the production of heat exchangers | Masakatsu Hayashi, Takeo Tanaka, Tatsushi Aizawa, Shigeru Kojima, Takao Senshu | 1981-08-25 |
| 4235277 | Method of forming three-dimensional network porous metallic structure having continuous internal cavity | Tatsushi Aizawa, Masakatsu Hayashi, Takeo Tanaka | 1980-11-25 |