Issued Patents All Time
Showing 626–650 of 694 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4937620 | Method of focusing printer | Yoshio Ozawa, Takao Shigaki | 1990-06-26 |
| 4926212 | Driving apparatus for optical device of photographic printer | Yoshio Ozawa | 1990-05-15 |
| 4920296 | Electronic component having a plate-shaped element | Hiroyuki Takahashi, Takeo Nakadachi | 1990-04-24 |
| 4917810 | Piezoelectric composite material | Tsutomu Tsunooka, Shigeo Saito, Hiroshi Ito | 1990-04-17 |
| 4917068 | Unit injector for an engine | Takeshi Takahashi, Shinya Hirota, Daisaku Sawada, Satoshi Watanabe | 1990-04-17 |
| 4913861 | Process for preparing carbon fiber-reinforced composite materials | Tadao Mishima, Atsuo Mitani | 1990-04-03 |
| 4901669 | Method and apparatus for forming thin film | Shozo Kaneko, Tadashi Gengo, Joji Ichinari, Hiroshi Fujiyama, Yoshio Kayumi +1 more | 1990-02-20 |
| 4885032 | Aluminum flake pigment | Toshihiro Okai, Yoshiaki Okumura, Mitsuyuki Oda, Teruaki Kuwajima | 1989-12-05 |
| 4876568 | Focusing method for printer | Yoshio Ozawa, Takao Shigaki, Rokusaburo Kaneko | 1989-10-24 |
| 4874727 | Particulate lead titanate ceramic and composite material containing same | Kanji Ohya, Tsutomu Tsunooka, Koji Ogura, Hirofumi Ozeki | 1989-10-17 |
| 4852982 | Graded index lens array | Yoshihiko Mishina, Masaaki Oda | 1989-08-01 |
| 4849316 | Heat fixing electrophotographic toner containing olefin wax | Shoji Kawaski, Hisatomo Sato, Masaaki Shin | 1989-07-18 |
| 4849037 | Method for production of fiber reinforced plastic structure | Katsumi Kondo, Yasuhiro Tsuchiya, Yasushi Yamazawa, Masaki Terada, Tosio Aoki +2 more | 1989-07-18 |
| 4826409 | Closed type rotary compressor with rotating member to prevent back pressure on discharge valve | Hirokazu Kohayakawa, Takuho Hirahara | 1989-05-02 |
| 4822122 | Optical transmission medium and process for producing the same based on vinylidene flouride polymers and metharylate polymers | Yoshihiko Mishina, Masaaki Oda | 1989-04-18 |
| 4799761 | Plastic optical transmission medium, process for producing the same and array of lenses using the same | Yoshihiko Mishina, Masaaki Oda | 1989-01-24 |
| 4798445 | Plastic optical fiber and process for producing the same | Katsuhiko Shimada, Ryuji Murata, Yasuteru Tahara, Hiromu Terada, Kenichi Sakunaga | 1989-01-17 |
| 4786949 | Photographic printer | — | 1988-11-22 |
| 4775267 | Pneumatic conveyor for powder | — | 1988-10-04 |
| 4762392 | Plastic optical fibers | Ryuji Murata, Yasuteru Tahara, Hiromu Terada, Kenichi Sakunaga | 1988-08-09 |
| 4761054 | Infrared fiber cable | Akira Ishimori, Tsuyoshi Kinoshita | 1988-08-02 |
| 4758910 | Method of controlling a tape deck display | Yukihiro Kaneko, Yoshiharu Ueki, Tuguo Aoki, Hideji Nagaya, Yasunao Go | 1988-07-19 |
| 4749422 | Process for preparing a fiber-reinforced plastic structure having branching points | Katsumi Kondo, Yasuhiro Tsuchiya, Yasushi Yamazawa, Masaki Terada, Takatsune Niimi +1 more | 1988-06-07 |
| 4741223 | Steering wheel | Katsumi Kondo, Yasuhiro Tsutiya, Yasushi Yamazawa, Takatsune Niimi | 1988-05-03 |
| 4740692 | Laser mass spectroscopic analyzer and method | Noriyuki Mizuta, Tadatoshi Yamada, Akira Ishimori | 1988-04-26 |