Issued Patents All Time
Showing 326–350 of 366 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5153279 | Poly(arylene thioether) block copolymer and production process thereof | Yoshikatsu Satake, Takashi Kaneko, Masahito Tada, Ken Kashiwadate, Toshiya Mizuno +3 more | 1992-10-06 |
| 5149080 | Vibratory sheet feeder | — | 1992-09-22 |
| 5145916 | Terminal-modified imide oligomer composition | Hideho Tanaka, Kazuyoshi Fujii | 1992-09-08 |
| 5126307 | Process for preparing catalyst for producing methacrylic acid and catalyst prepared by process | Motomu Oh-Kita | 1992-06-30 |
| 5120808 | Poly(arylene thioether) block copolymer and production process thereof | Yoshikatsu Satake, Takashi Kaneko, Masahito Tada, Ken Kashiwadate, Toshiya Mizuno +3 more | 1992-06-09 |
| 5116668 | Hybrid yarn, unidirectional hybrid prepreg and laminated material thereof | Hideho Tanaka, Fumio Adachi, Hisataka Uchimura | 1992-05-26 |
| 5104844 | Process of preparing catalysts for producing methacrylic acid | Yutaka Kinoshita, Motomu Oh-Kita | 1992-04-14 |
| 5102847 | Process for preparing catalysts for producing methacrylic acid | Yutaka Kinoshita, Masako Usui, Motomu Oh-Kita | 1992-04-07 |
| 5102661 | 2-ethoxymethyl-5-hydroxy-gamma-pyrone and melanogenesis-inhibiting endermic preparation containing the same as active ingredient | — | 1992-04-07 |
| 5084676 | Nuclear magnetic resonance apparatus | Norihide Saho, Tuyosi Shudo, Masayuki Otsuka, Tohsuke Hirata, Katsuaki Kikuchi +2 more | 1992-01-28 |
| 5081196 | Terminal-modified aromatic imide oligomer composition | Hideho Tanaka, Kazuyoshi Fujii | 1992-01-14 |
| 5063056 | Melanogenesis-inhibiting preparation for external application | — | 1991-11-05 |
| 5043388 | Fiber-reinforced rubber composition and production process thereof and fiber-reinforced elastic product | Kouhei Kaijiri, Kouichi Nagakura, Denichi Oda, Yasuo Matsumori, Kimio Nakayama | 1991-08-27 |
| 5003264 | MR imaging method and apparatus | Hideaki Koizumi, Toshiaki Aritomi, Yutaka Takuma | 1991-03-26 |
| 4990532 | External preparations | — | 1991-02-05 |
| 4980114 | Stretched poly(arylene thioether) block copolymer films and production process thereof | Yoshikatsu Satake, Takashi Kaneko, Masahito Tada, Ken Kashiwadate, Toshiya Mizuno +3 more | 1990-12-25 |
| 4975479 | Heat-resistant thermoplastic resin composition | Yoshikatsu Satake, Takashi Kaneko, Masahito Tada, Ken Kashiwadate, Toshiya Mizuno +3 more | 1990-12-04 |
| 4962143 | Poly(arylene thioether) block copolymer fibers and production process thereof | Yoshikatsu Satake, Takashi Kaneko, Masahito Tada, Ken Kashiwadate, Toshiya Mizuno +3 more | 1990-10-09 |
| 4960806 | Stretched poly(arylene thioether) block copolymer films and production process thereof | Yoshikatsu Satake, Takashi Kaneko, Masahito Tada, Ken Kashiwadate, Toshiya Mizuno +3 more | 1990-10-02 |
| 4960555 | Poly (arylene thioether) block copolymer fibers and production process thereof | Yoshikatsu Satake, Takashi Kaneko, Masahito Tada, Ken Kashiwadate, Toshiya Mizuno +3 more | 1990-10-02 |
| 4946819 | Phosphorus-antimony-containing catalyst for oxidation | Yutaka Sasaki, Hiroshi Utsumi, Masato Otani | 1990-08-07 |
| 4917359 | Apparatus for making hypereutectic Al-Si alloy composite materials | Kiyoshi Ichikawa, Satoshi Ishizuka | 1990-04-17 |
| D304865 | Combined electric shaver and blade cover therefor | Masashi Nomura | 1989-11-28 |
| 4865808 | Method for making hypereutetic Al-Si alloy composite materials | Kiyoshi Ichikawa, Satoshi Ishizuka | 1989-09-12 |
| 4703086 | Fiber-reinforced rubber composition and production process thereof and fiber-reinforced elastic product | Kouhei Kaijiri, Kouichi Nagakura, Denichi Oda, Yasuo Matsumori, Kimio Nakayama | 1987-10-27 |