Issued Patents All Time
Showing 51–64 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6082428 | Part supplying device | Takashi Ando | 2000-07-04 |
| 5525096 | Apparatus for grinding spherical surface | Kiyoshi Mayahara, Keniti Matumura | 1996-06-11 |
| 5482495 | Apparatus for polishing a spherical surface | Kiyoshi Mayahara, Keniti Matumura | 1996-01-09 |
| 5184651 | Wire winding apparatus | Tomohiro Gawa, Tokuhito Hamane, Fujio Kataoka | 1993-02-09 |
| 5131191 | Fluid circuit for work handling apparatus | Kiyoshi Mayahara, Keniti Matumura | 1992-07-21 |
| 4829716 | Apparatus for automatically performing plural sequential spherical grinding operations on workpieces | Shuji Ueda, Kunio Nakata, Kazuhiko Fujino | 1989-05-16 |
| 4822540 | Process for the preparation of a porous regenerated cellulose hollow fiber | Seiichi Manabe, Michitaka Iwata | 1989-04-18 |
| 4714501 | Method for thermal treatment of alloy for heat transfer pipes | Kazuo Yamanaka, Hiroo Nagano, Takao Minami, Yaautaka Okada, Hiroshi Susukida +5 more | 1987-12-22 |
| 4710237 | Method for thermal treatment of nickel based alloy materials | Toshio Yonezawa, Nobuya Sasaguri, Kichiro Onimura, Hiroshi Susukida, Katsuji Kawaguchi +4 more | 1987-12-01 |
| 4604326 | Porous regenerated cellulose hollow fiber and process for preparation thereof | Seiichi Manabe, Michitaka Iwata | 1986-08-05 |
| 4596169 | Spindle device | Shoji Hara, Morimichi Hasegawa, Kiyokazu Imanishi | 1986-06-24 |
| 4584916 | Lead face machining apparatus | Morimichi Hasegawa, Shozi Hara, Kiyokazu Imanishi, Yoshiyuki Kubota, Haruhiko Kitagawa | 1986-04-29 |
| 4581140 | Porous regenerated cellulose membrane and process for the preparation thereof | Seiichi Manabe, Michitaka Iwata | 1986-04-08 |
| 4552045 | Positioning device | Shoji Hara, Morimichi Hasegawa, Kiyokazu Imanishi | 1985-11-12 |