Issued Patents All Time
Showing 176–200 of 213 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874954 | Projection exposure apparatus | Hiroyoshi Kubo | 1989-10-17 |
| 4874999 | Automatic control system | Takao Kuwabara | 1989-10-17 |
| 4869481 | Plate-like article holding device | Shuichi Yabu, Yukio Yamane | 1989-09-26 |
| 4865852 | Additive for stock feeds, stock feed containing additive, and process for preparation of additive | Hiroaki Tamatani, Kazuo Sato, Kiyoshi Mizushima, Fuminobu Yoshimi, Sohei Morita | 1989-09-12 |
| 4843563 | Step-and-repeat alignment and exposure method and apparatus | Masao Kosugi | 1989-06-27 |
| 4825247 | Projection exposure apparatus | Ryuichi Kemi, Itaru Fujita | 1989-04-25 |
| 4797644 | Processing head for electrophotographic apparatus | — | 1989-01-10 |
| 4768059 | Developing method for electrophotographic apparatus | — | 1988-08-30 |
| 4767142 | Forceps for semiconductor silicon wafer | Kiyoshi Takahashi | 1988-08-30 |
| 4766465 | Carry device for fine movement | — | 1988-08-23 |
| 4752820 | Optical recording medium having a liquid crystal layer | Akihiko Kuroiwa, Shigeru Asami, Toshiki Aoi, Kenryo Namba | 1988-06-21 |
| 4749701 | Aminostyryl compound, leukotriene antagonistic composition containing the same as effective ingredients and method of antagonizing SRS by employing the same | Yoshio Hayashi, Tomei Oguri, Masaki Shinoda | 1988-06-07 |
| 4739345 | Optical recording disk | Kenryo Namba, Shigeru Asami, Toshiki Aoi, Noriko Takeda, Mamoru Usami +1 more | 1988-04-19 |
| 4735889 | Optical recording medium | Kenryo Namba, Shigeru Asami, Toshiki Aoi, Akihiko Kuroiwa | 1988-04-05 |
| 4730204 | Copying machine with automatic original feeding device | Fumio Satoh | 1988-03-08 |
| 4713314 | Optical recording medium | Kenryo Namba, Shigeru Asami, Toshiki Aoi, Akihiko Kuroiwa | 1987-12-15 |
| 4659225 | Pattern exposure apparatus with distance measuring system | — | 1987-04-21 |
| 4648725 | Guide mechanism | — | 1987-03-10 |
| 4621890 | Optical apparatus including two afocal systems | Akiyoshi Suzuki, Hideki Ina | 1986-11-11 |
| 4617469 | Exposure apparatus with detecting means insertable into an exposure path | Hiroshi Sato, Masao Kosugi | 1986-10-14 |
| 4607080 | Thermoplastic resin composition | Haruhiko Yusa, Masanori Oota | 1986-08-19 |
| 4600733 | Disintegration assistant for casting molds | Keizi Ohashi | 1986-07-15 |
| 4595282 | Recording apparatus | — | 1986-06-17 |
| 4585733 | Method of preparing silver halide photographic emulsion | Atsuo Ezaki, Morio Enomoto, Takehisa Kishita | 1986-04-29 |
| 4503335 | Semiconductor printing apparatus with multiple independent temperature control | — | 1985-03-05 |