Issued Patents All Time
Showing 651–675 of 694 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4732716 | Process for preparation of multifilament optical fibers | Kenichi Sakunaga, Hiroshi Terada, Yasuteru Tahara | 1988-03-22 |
| 4731295 | Coating composition for controlling hydrogen absorption | Toshihiro Okai, Mitsuyuki Oda | 1988-03-15 |
| 4707120 | Method and apparatus for exposure correction in color printing from exposed photographic color film | — | 1987-11-17 |
| 4698388 | Method for modifying the surface of polymer materials | Hiroshi Ohmura, Yoshihiro Oshibe, Masaharu Nakayama | 1987-10-06 |
| 4698367 | Expandable thermoplastic resin particles | Toshiki Ikeda, Yoshitugu Beppu, Hideyo Ishigaki, Hiroshi Ohmura | 1987-10-06 |
| 4693553 | Light-transmitting fiber | Isao Sasaki, Kozi Nishida, Masaru Morimoto | 1987-09-15 |
| 4681647 | Method for joining a fiber-reinforced plastic structure | Katsumi Kondo, Yasuhiro Tsuchiya, Takatsune Niimi, Kunihiro Matsuba | 1987-07-21 |
| 4675123 | Piezoelectric composite material | Tsutomu Tsunooka, Shigeo Saito, Hiroshi Ito | 1987-06-23 |
| 4673451 | Method for manufacture of fiber reinforced resin structure such as a steering wheel core member | Yasushi Yamazawa, Katsumi Kondo, Yasuhiro Tsutiya, Takatsune Niimi, Kunihiro Matsuba | 1987-06-16 |
| 4622971 | Erroneous impingement protective device for laser system | Akira Ishimori | 1986-11-18 |
| 4608509 | Length polarized, end electroded piezoelectric resonator | Houdo Kitajima, Hiroyuki Takahashi | 1986-08-26 |
| 4604425 | Method for modifying the surface of polymer materials | Hiroshi Ohmura, Yoshihiro Oshibe, Masaharu Nakayama | 1986-08-05 |
| 4596459 | Color printer system | Syuji Tahara | 1986-06-24 |
| 4593974 | Plastic optical fiber | Kozi Nishida, Akio TATEISHI | 1986-06-10 |
| 4592633 | Photographing apparatus | Takatoshi Seki, Norio Ookawa, Tatsuo Yoshino | 1986-06-03 |
| 4588918 | Housing and mount for chip type piezoelectric resonator | Hiroyuki Takahashi, Satoshi Awata | 1986-05-13 |
| 4586110 | Composite part of piezo-electric resonator and condenser and method of producing same | — | 1986-04-29 |
| 4581556 | Double thickness mode energy trapped piezoelectric resonating device | — | 1986-04-08 |
| 4576473 | Photographic printing apparatus | Mikio Kogane, Mizuho Nishimura | 1986-03-18 |
| 4564825 | Piezoelectric filter | Hiroyuki Takahashi | 1986-01-14 |
| 4547040 | Optical fiber assembly and process for preparing same | Kenichi Sakunaga | 1985-10-15 |
| 4544235 | Plastic optical fibers | Kozi Nishida | 1985-10-01 |
| 4542315 | Chip-shaped piezoelectric vibrator mount | Houdo Kitajima | 1985-09-17 |
| 4536952 | Preparation of laminated iron core of electric device | Yuko Shinryo | 1985-08-27 |
| 4530809 | Process for making microporous polyethylene hollow fibers | Mizuo Shindo, Osamu Fukunaga, Hisayoshi Yamamori | 1985-07-23 |