Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5601298 | Wheelbarrow | — | 1997-02-11 |
| D374958 | Wheelbarrow | — | 1996-10-22 |
| 5347056 | Process for producing unsaturated alcohols | Mitsuhiko Kurashige | 1994-09-13 |
| 5283341 | N-alkylation of heterocyclic, aromatic amines | Norio Tanaka, Masataka Hatanaka | 1994-02-01 |
| 5139892 | Magnetic recording media with resin containing vinyl chloride copolymer | Takeshi Nakachi, Akio Hata | 1992-08-18 |
| 5068282 | Process for producing a polyvinyl acetacetal resin for use in a heat transfer sheet | Jumpei Kanto, Masanori Akada, Katsuhiro Kamakari, Kenichi Asahina, Katsuaki Sakashita | 1991-11-26 |
| 5037893 | Resin used for magnetic recording media derived from vinyl chloride and quaternary monomer | Takeshi Nakachi, Akio Hata | 1991-08-06 |
| 5028676 | Resin for magnetic recording media from vinyl chloride with quanternary and phosphoric monomers | Takeshi Nakachi, Akio Hata | 1991-07-02 |
| 5008357 | Resin for magnetic recording media from vinyl chloride polymer with quaternary groups | Takeshi Nakachi, Akio Hata | 1991-04-16 |
| 4996272 | Resin used for magnetic recording media and a method for the production of the same | Takeshi Nakachi, Akio Hata | 1991-02-26 |
| 4902670 | Heat transfer sheet | Jumpei Kanto, Masanori Akada, Katsuhiro Kamakari, Kenichi Asahina, Katsuaki Sakashita | 1990-02-20 |
| 4861683 | Quaternary-containing resin used for magnetic recording media | Takeshi Nakachi, Akio Hata | 1989-08-29 |
| 4849496 | Ketone containing terpolymer | Makoto Takeda, Hisao Kinoshita, Akiko Fujishima | 1989-07-18 |
| 4803871 | Inspection device for inspecting projections on the surface of parts | Osamu Harada, Akio Kojima, Souhei Ikeda, Yoshihisa Tsuji | 1989-02-14 |
| 4777357 | Bar code reader | Osamu Harada, Souhei Ikeda, Akio Kojima, Keiichi Isozaki | 1988-10-11 |
| 4621903 | Electro-optic light shutter | Kanji Murano, Susumu Nishigaki, Masami Himuro | 1986-11-11 |
| 4363993 | Piezoelectric electro-mechanical bimorph transducer | Susumu Nishigaki, Kanji Murano | 1982-12-14 |
| 4341912 | Process for producing alkenyl-substituted aromatic compounds and catalyst therefor | Kunimasa Takahashi, Makoto Imanari | 1982-07-27 |
| 4255183 | Substituted phenyl urea and herbicides for use in paddy field | Hiroshi Ohyama, Sanae Takada, Jyotaroh Tamura, Iwao Taketomi | 1981-03-10 |
| 4237254 | Process for producing olefin polymers | Sadao Kitagawa, Isao Okada, Teruo Saito, Shoichi Masukawa, Makoto Imanari | 1980-12-02 |