Issued Patents All Time
Showing 51–75 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5716443 | Surface treating agent for coating vehicles | Tetsuo Kijima, Sachiko Yusa | 1998-02-10 |
| 5245281 | NMR imaging method | Noriaki Yamada, Susumu Kosugi, Toru Shimazaki | 1993-09-14 |
| 5235483 | Magnetic head having a groove between high and low track density cores | Yuichi Hayakawa, Hiroshi Tsutsui, Atsushi Hirano | 1993-08-10 |
| 5209975 | High elongation, high strength pitch-type carbon fiber | Kikuji Komine, Takashi Hino | 1993-05-11 |
| 5181150 | Dual magnetic head for reading and writing information at high and low track density including erase gaps having an undulating shape | Yuichi Hayakawa, Takeshige Iwakura, Hiroshi Tsutsui, Atsushi Hirano | 1993-01-19 |
| 5093155 | Process for sizing reinforcing fiber by applying sulfone compounds containing sulfonyl groups and sized reinforcing fibers obtained thereby | Yoshio Wakoh, Hiroshi Inoue | 1992-03-03 |
| 5091474 | Epoxy resin curing agent based on blends containing disecondary aromatic diamines | Shinkichi Murakami, Osamu Watanabe, Sadahisa Wada, Hiroshi Inoue | 1992-02-25 |
| 5066682 | Process for preparing an ion exchange membrane | Tatsuo Hiyoshi | 1991-11-19 |
| 5037908 | Process for polymerization of butene-1 | Mamoru Tachikawa, Satoshi Ueki, Masato Sakuma | 1991-08-06 |
| 4998134 | Exposure apparatus | Junji Isohata, Koichi Matsushita, Hironori Yamamoto, Kunitaka Ozawa, Hideki Yoshinari | 1991-03-05 |
| 4912179 | Bisphenol A epoxy resin mixtures with aromatic di-secondary amine | Shinkichi Murakami, Osamu Watanebe, Sadahisa Wada, Hiroshi Inoue | 1990-03-27 |
| 4904701 | Process for preparing an ion exchange membrane | Tatsuo Hiyoshi | 1990-02-27 |
| 4864360 | Exposure apparatus | Junji Isohata, Koichi Matsushita, Hironori Yamamoto, Kunitaka Ozawa, Hideki Yoshinari | 1989-09-05 |
| 4781947 | Sizing agent for carbon fibers | Makoto Saito, Hiroshi Toki, Hiroshi Inoue | 1988-11-01 |
| 4749867 | Exposure apparatus | Koichi Matsushita, Junji Isohata, Hironori Yamamoto, Kunitaka Ozawa, Hideki Yoshinari | 1988-06-07 |
| 4748477 | Exposure apparatus | Junji Isohata, Koichi Matsushita, Hironori Yamamoto, Kunitaka Ozawa, Hideki Yoshinari | 1988-05-31 |
| 4717755 | Process for producing propylene polymer | Yoshiharu Doi, Kazuo Soga, Satoshi Ueki | 1988-01-05 |
| 4716206 | Process for polymerization of olefins | Masahito Fujita, Masami Kizaki, Naomi Inaba | 1987-12-29 |
| 4708466 | Exposure apparatus | Junji Isohata | 1987-11-24 |
| 4684578 | Modified elastomer and laminate thereof | Hiroshi Inoue, Masaaki Isoi, Makoto Yoda | 1987-08-04 |
| 4678768 | Catalyst component for polymerization of olefins | Masahito Fujita, Masami Kizaki, Yukio Nagashima, Yuichi Shimbori | 1987-07-07 |
| 4676630 | Exposure apparatus | Koichi Matsushita, Junji Isohata, Hironori Yamamoto, Kunitaka Ozawa, Hideki Yoshinari | 1987-06-30 |
| 4635373 | Wafer conveying apparatus with alignment mechanism | Minoru Yomoda, Takehiko Suzuki | 1987-01-13 |
| 4634687 | Process for polymerization of olefins | Masahito Fujita, Masami Kizaki, Naomi Inaba | 1987-01-06 |
| 4619972 | Modified elastomer and laminate thereof | Hiroshi Inoue, Masaaki Isoi, Makoto Yoda | 1986-10-28 |