Issued Patents All Time
Showing 26–50 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4761436 | Contact lens comprising triorganovinylsilane polymers | Yoshiyuki Kohno, Kenichi Tomita, Tetsuya Mayuzumi, Shigehiro Nagura, Akira Yamamoto | 1988-08-02 |
| 4758640 | Vinylsilyl group-containing monodisperse polymeric compound and a method for the preparation thereof | Teruo Fujimoto, Akira Yamamoto, Toshinobu Ishihara | 1988-07-19 |
| 4748262 | (Phenyl dimethyl carbinyl) silane compound and a method for the preparation thereof | Toshinobu Ishihara, Mikio Endo, Toru Kubota | 1988-05-31 |
| 4728431 | Pervaporation method for separating liquids in mixture | Shigehiro Nagura, Akira Yamamoto | 1988-03-01 |
| 4727172 | Method for the preparation of an organosiloxane oligomer and a novel organosiloxane oligomer thereby | Akira Yamamoto, Toshinobu Ishihara, Tadao Kurosaki | 1988-02-23 |
| 4689267 | Composite hollow fiber | Akira Yamamoto, Shigehiro Nagura | 1987-08-25 |
| 4676966 | Method for the preparation of a fine powder of silicon carbide | Morinobu Endo, Tatsuhiko Hongu, Taishi Kobayashi | 1987-06-30 |
| 4657991 | Precursor composition of silicon carbide | Taishi Kobayashi, Toshinobu Ishihara, Yoshihumi Takeda, Akira Hayashida | 1987-04-14 |
| 4649185 | Contact lens comprising trimethylvinylsilane polymer | Akira Yamamoto, Toshinobu Ishihara, Shigehiro Nagura | 1987-03-10 |
| 4636454 | Method for the preparation of a patterned photoresist layer and a photoresist composition therefor | Teruo Fujimoto, Takeo Kazama, Akira Yamamoto | 1987-01-13 |
| 4604367 | Method for the preparation of an inorganic fiber containing silicon, carbon, boron and nitrogen | Taishi Kobayashi, Akira Hayashida, Yoshihumi Takeda | 1986-08-05 |
| 4596741 | Carbon fibers having improved surface properties and a method for the preparation thereof | Morinobu Endou, Susumu Ueno, Tatsuhiko Hongu | 1986-06-24 |
| 4593112 | Method for the preparation of a tert-hydrocarbyl silyl compound | Toshinobu Ishihara, Akira Yamamoto | 1986-06-03 |
| 4588832 | Method for the preparation of a 1-alkynylsilyl compound | Toshinobu Ishihara, Akira Yamamoto | 1986-05-13 |
| 4571331 | Ultrafine powder of silicon carbide, a method for the preparation thereof and a sintered body therefrom | Morinobu Endou, Tatsuhiko Hongu, Taishi Kobayashi, Akira Hayashida, Nobuaki Urasato +3 more | 1986-02-18 |
| 4567245 | Substituted polyacetylene copolymer | Akira Yamamoto, Shigehiro Nagura | 1986-01-28 |
| 4560589 | Method for providing a coating layer of silicon carbide on substrate surface | Morinobu Endou, Tatsuhiko Hongu, Taishi Kobayashi | 1985-12-24 |
| 4550151 | Organoborosilicon polymer and a method for the preparation thereof | Taishi Kobayashi, Akira Hayashida, Yoshihumi Takeda | 1985-10-29 |
| 4539417 | Poly(dimethylsilmethylene) methylacetylene compound and a method for the preparation thereof | Akira Yamamoto, Toshinobu Ishihara, Mistuyoshi Ohshima | 1985-09-03 |
| 4532150 | Method for providing a coating layer of silicon carbide on the surface of a substrate | Morinobu Endo, Tatsuhiko Hongu, Susumu Ueno | 1985-07-30 |
| 4492681 | Method for the preparation of silicon carbide fibers | Morinobu Endou, Tatsuhiko Hongu, Taishi Kobayashi | 1985-01-08 |
| 4481282 | Dry planographic plates for direct printing with elastomer underlayer | Hiroyuki Obata, Yoshio Inoue | 1984-11-06 |
| 4461908 | Method for the preparation of methyl hydrogensilanes | Mitsuo Umemura, Taishi Kobayashi | 1984-07-24 |
| 4435485 | Magnetic recording medium | Kaoru Nakajima, Masashi Somezawa, Yoshio Inoue, Hiroshi Yoshioka | 1984-03-06 |
| 4384100 | Novel diorganopolysiloxane compounds | Shigeo Kimura, Masashi Somezawa, Kunio Kobayashi, Yoshio Inoue, Hiroshi Yoshioka | 1983-05-17 |