Issued Patents All Time
Showing 51–60 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4661053 | Plastic magnet injection molding machine | Masashi Kato | 1987-04-28 |
| 4656508 | Measuring endoscope | — | 1987-04-07 |
| 4639837 | Illuminating optical system for high magnification endoscopes | — | 1987-01-27 |
| 4610516 | Photographic lens system for endoscopes | — | 1986-09-09 |
| 4610953 | Aqueous developer solution for positive type photoresists with tetramethyl ammonium hydroxide and trimethyl hydroxyethyl ammonium hydroxide | Koichiro Hashimoto, Shirushi Yamamoto, Hisashi Nakane | 1986-09-09 |
| 4590149 | Method for fine pattern formation on a photoresist | Hisashi Nakane, Mitsuo Yabuta, Minoru Tsuda, Wataru Ishii | 1986-05-20 |
| 4588675 | Method for fine pattern formation on a photoresist | Hisashi Nakane, Mitsuo Yabuta, Wataru Ishii | 1986-05-13 |
| 4533341 | Belt type power transmitting system | — | 1985-08-06 |
| 4385086 | Method for preventing leaching of contaminants from solid surfaces | Muneo Nakayama, Hisashi Nakane, Shingo Asaumi | 1983-05-24 |
| 4216377 | Light scattering smoke detector | Mitsuo Hasegawa, Yoshinori Shinohara, Takashi Suzuki | 1980-08-05 |