Issued Patents All Time
Showing 26–50 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5256345 | Injection control method for injection molder | — | 1993-10-26 |
| 5178805 | Method of controlling injection speed selecting points of injection molder | — | 1993-01-12 |
| 4988171 | Imaging device and endoscope system provided with the same | — | 1991-01-29 |
| 4986642 | Objective lens system for endoscopes and image pickup system equipped with said objective lens system | Hiroyuki Fukuda, Susumu Takahashi | 1991-01-22 |
| 4977450 | Image pickup system for an endoscope using a first filter matched to a frequency of a fiber array and a second matched to a frequency of an image pickup device | — | 1990-12-11 |
| 4929070 | Illumination optical system for endoscopes | Masao Kuga | 1990-05-29 |
| 4902770 | Undercoating material for photosensitive resins | Wataru Ishii, Shozo Miyazawa, Shinji Tsuchiya, Hisashi Nakane | 1990-02-20 |
| 4867136 | Endoscope apparatus | Akira Suzuki, Susumu Takahashi, Takeaki Nakamura, Tatsuya Yamaguchi, Takashi Tsukaya +19 more | 1989-09-19 |
| 4867546 | Objective lens system for an endoscope | Kimihiko Nishioka, Kikumi Tojo | 1989-09-19 |
| 4844832 | Containing an arylsulfonic acid, a phenol and a naphalenic solvent | Masakazu Kobayashi, Shingo Asaumi, Hisashi Nakane | 1989-07-04 |
| 4833067 | Developing solution for positive-working photoresist comprising tmah and non-ionic surfactant | Hatsuyuki Tanaka, Hidekatsu Kohara, Yoshiyuki Sato, Shingo Asaumi, Toshimasa Nakayama +1 more | 1989-05-23 |
| 4832883 | Method and apparatus for controlling screw positions in injection molding machine | Masashi Kato | 1989-05-23 |
| 4806001 | Objective for an endoscope | Minoru Okabe, Kimihiko Nishioka | 1989-02-21 |
| 4797348 | Method of forming a positive resist pattern in photoresist of o-naphthoquinone diazide and bisazide with UV imaging exposure and far UV overall exposure | Yoichi Nakamura, Shirushi Yamamoto, Takashi Komine, Hisashi Nakane | 1989-01-10 |
| 4784937 | Developing solution for positive-working photoresist comprising a metal ion free organic base and an anionic surfactant | Hatsuyuki Tanaka, Hidekatsu Kohara, Yoshiyuki Sato, Shingo Asaumi, Toshimasa Nakayama +1 more | 1988-11-15 |
| 4783156 | Optical system for altering the direction of the visual field in endoscopes | — | 1988-11-08 |
| 4764001 | Retrofocus-type objective for an endoscope | — | 1988-08-16 |
| 4746203 | Optical system for endoscope | Kimihiko Nishioka, Tsutomu Yamamoto, Susumu Takahashi | 1988-05-24 |
| 4738915 | Positive-working O-quinone diazide photoresist composition with 2,3,4-trihydroxybenzophenone | Takashi Komine, Shingo Asaumi, Hisashi Nakane | 1988-04-19 |
| 4726920 | Method of controlling opening/closing of mold in injection molding machine | — | 1988-02-23 |
| 4721372 | Objective lens system for an endoscope | — | 1988-01-26 |
| 4720178 | Optical system for endoscope | Kimihiko Nishioka, Tsutomu Yamamoto, Susumu Takahashi | 1988-01-19 |
| 4702992 | Method of preparing photoresist material with undercoating of photoextinction agent and condensation product | Wataru Ishii, Shozo Miyazawa, Shinji Tsuchiya, Hisashi Nakane | 1987-10-27 |
| 4674844 | Objective lens system for an endscope | Kimihiko Nishioka, Susumu Takahashi, Minoru Okabe | 1987-06-23 |
| 4666387 | Press apparatus for magnetic injection molding machines | Masashi Kato, Katsuhiro Fujii | 1987-05-19 |