Issued Patents All Time
Showing 151–169 of 169 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5087983 | Light scanning device | Kenichi Takanashi | 1992-02-11 |
| 5082762 | Charged particle beam exposure method | — | 1992-01-21 |
| 5066908 | Method for electrically detecting positional deviation of contact hole in semiconductor device | — | 1991-11-19 |
| 5042027 | Communication network system and method of controlling a communication network | Akihiko Takase, Masahiro Takatori, Yoshiaki Takemura, Naoya Kobayashi, Yasushi Sawada +3 more | 1991-08-20 |
| 5004925 | Method and apparatus for detecting alignment mark of semiconductor device | Hiroshi Yasuda | 1991-04-02 |
| 4991139 | Semiconductor memory device | Masamichi Ishihara, Kazuhiko Kajigaya, Toshiyuki Sakuta | 1991-02-05 |
| 4980567 | Charged particle beam exposure system using line beams | Hiroshi Yasuda, Junichi Kai, Toyotaka Kataoka, Shinji Miyaki, Kiichi Sakamoto | 1990-12-25 |
| 4950910 | Electron beam exposure method and apparatus | Hiroshi Yasuda, Junichi Kai, Shinji Miyaki | 1990-08-21 |
| 4944266 | Direct-injection diesel engine | Shumpei Hasegawa, Yoshibumi Mishima | 1990-07-31 |
| 4934820 | Semiconductor device | Kazuyuki Miyazawa, Hidetoshi Iwai, Masaya Muranaka | 1990-06-19 |
| 4918657 | Semiconductor memory device provided with an improved precharge and enable control circuit | — | 1990-04-17 |
| 4846539 | F.theta. lens system for use in light scanning device | Kenichi Takanashi | 1989-07-11 |
| 4833226 | Hardener for curable one-package epoxy resin system | Hidekazu Ishimura, Masahiko Otsuka, Tadayoshi Ishikawa | 1989-05-23 |
| 4818995 | Parallel transmission system | Yoshitaka Takahashi, Yukio Nakano, Akihiro Hori, Minoru Maeda, Yoshihiko Miyano +2 more | 1989-04-04 |
| 4780742 | Image quality improving process and apparatus and sheet usable therewith | Takashi Saito | 1988-10-25 |
| 4746810 | Pulse generating circuit | — | 1988-05-24 |
| 4604745 | Method of searching fault locations in digital transmission line | Yoshitaka Takasaki, Kiichi Yamashita | 1986-08-05 |
| 4504943 | Time domain multiplexer | Katsuyuki Nagano, Yoshitaka Takasaki, Mitsuo Tanaka | 1985-03-12 |
| 4503546 | Pulse signal transmission system | Hiroki Yoshine, Yoshitaka Takasaki, Mitsuo Yamada, Katsuyuki Nagano | 1985-03-05 |