Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12253094 | Pump device | Takehiko Yazawa | 2025-03-18 |
| 7435002 | Bearing unit | Hisaya Nakagawa, Toru Nakanishi, Takeshi Kaneko | 2008-10-14 |
| 6720952 | Input device for injection molding machine | Kazuo Usui, Takashi Hakoda, Chiharu Nishizawa | 2004-04-13 |
| 6402385 | Dynamic pressure bearing apparatus | Masamichi Hayakawa, Hisaya Nakagawa | 2002-06-11 |
| 6244749 | Dynamic pressure bearing device and method for manufacturing same | Hisaya Nakagawa, Masamichi Hayakawa | 2001-06-12 |
| 6145022 | Injection molding system transferring a selected computer program to a controller of an arbitrary injection molding machine | Takashi Magario, Yoshitomi Uchikawa, Kazuo Usui, Takashi Hakoda | 2000-11-07 |
| 6120711 | Accumulator control method for an injection molding machine | — | 2000-09-19 |
| 5980819 | Sintered oil-impregnated bearing, manufacturing method thereof, and motor comprising same | Hisaya Nakagawa, Toru Nakanishi, Takehiko Yazawa | 1999-11-09 |
| 5811134 | Injection molding machine | — | 1998-09-22 |
| 5792396 | Position detecting system for an injection molding apparatus | — | 1998-08-11 |
| 5783221 | Control system for an injection molding machine | Yoshitomi Uchikawa, Osamu Ichikawa | 1998-07-21 |
| 5631211 | Lubricating oil composition for use with sintered porous bearings | Hisaya Nakagawa, Teruhiko Ohtaki, Katsumi Nagano, Masuhiro Onoyama, Tetsuo Ichimaru | 1997-05-20 |
| 5529477 | Method and apparatus for temperature correction of an injection molding machine | Takashi Magario, Chiharu Nishizawa | 1996-06-25 |
| 5525050 | Temperature control unit for injection molding machines | Takashi Magario | 1996-06-11 |
| 5518671 | Method of setting molding conditions for an injection molding machine | Fumio Shiozawa, Takashi Magario, Makoto Takeuchi, Masatake Hoshina, Minoru Yamazaki +1 more | 1996-05-21 |
| 5443587 | Injection molding machine control having motor slip compensator | — | 1995-08-22 |
| 5340297 | Molding machine having controlled injection screw speed and resin pressure | Takashi Hakoda | 1994-08-23 |