Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697676 | Shield tunnel boring machine | Yutaka Kashima, Norio Kondo | 1997-12-16 |
| 5415906 | Heat resistant electrically conductive plastic sheet and container | Takeshi Miyakawa, Mikio Shimizu, Tadaaki Hirooka | 1995-05-16 |
| 5371550 | Television receiver with auto-tuning system | Atsushi Shibutani, Takashi Moto, Masanobu Sato, Kazuyuki Kurosawa | 1994-12-06 |
| 5256472 | Fluorine resin type weather-resistant film | Yoshihisa Moriya, Mikio Shimizu | 1993-10-26 |
| 5155241 | Process for preparing styrene oxide | Keiichi Nishibe, Seiichi Rengakuji, Osami Ohura, Hirohisa Nitoh | 1992-10-13 |
| 5132164 | Fluorine resin type weather-resistant film | Yoshihisa Moriya, Mikio Shimizu | 1992-07-21 |
| 5122388 | Method of producing an X-ray mirror by spin coating an intermediate layer onto a substrate and using cluster ion beam deposition to form a thin film in the spin coated layer | Yoichi Hashimoto | 1992-06-16 |
| 5041569 | Process for preparing styrene oxide | Saburo Enomoto, Osami Ohura, Tutomu Kamiyama, Hirohisa Nitoh | 1991-08-20 |
| 4924490 | X-ray mirror and production thereof | Yoichi Hashimoto | 1990-05-08 |
| 4797031 | Caisson sinking method | Hakumi Hagimoto, Yutaka Kashima, Norio Kondo | 1989-01-10 |
| 4690957 | Ultra-violet ray curing type resin composition | Hirofumi Fujioka | 1987-09-01 |
| 4509040 | Alarm system for preventing an automotive vehicle driver from dozing at the wheel | Yasutoshi Seko, Takayuki Yanagishima | 1985-04-02 |
| 4496938 | Drowsiness alarm system for a vehicle | Yasutoshi Seko, Takayuki Yanagishima | 1985-01-29 |