Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6127325 | Viscosity index improver, process for preparing the same and lubricating oil composition | Yoshiki Higuchi, Hidefumi Tochigi, Hiroshi Ohmura | 2000-10-03 |
| 5942303 | Resin composition for polymerization casting and optical material | Katsuyoshi Tanaka, Tetsuro Tashiro | 1999-08-24 |
| 5470917 | Vulcanizable bromine-containing fluororubber composition containing a peroxy-benzoate | Hideyo Ishigaki, Masayasu Tomoda, Yoshihiro Shirai, Hiroyuki Tanaka, Masaharu Komai | 1995-11-28 |
| 5446191 | 1-cyclohexyl-1-methylethylperoxy carbonate, method for production thereof, and uses therefor | Tooru Nishikawa, Masaru Matsushima, Hiroshi Okada | 1995-08-29 |
| 5298564 | Composition for cross-linking of ethylene-polymer, method for cross-linking ethylene-polymer, and cross-linkable composition | Hideyo Ishigaki | 1994-03-29 |
| 5296549 | Vulcanizable rubber composition containing a peroxide crosslinker | Hideyo Ishigaki, Masayasu Tomoda, Yoshihiro Shirai, Hiroyuki Tanaka, Masaharu Komai | 1994-03-22 |
| 5292914 | Organic peroxide and use thereof | Tomoyuki Nakamura, Hiroyuki Nagai, Mieko Takei | 1994-03-08 |
| 5258465 | Polymeric peroxide, polymerization initiator and method for production of block copolymer | Yasumasa Watanabe, Hideyo Ishigaki, Hiromi Kumura | 1993-11-02 |
| 5252676 | Ethylene polymer crosslinking composition | Hideyo Ishigaki, Hiroshi Okada | 1993-10-12 |
| 5117047 | Peroxy ester | Mitsukuni Katoh, Tooru Nishikawa | 1992-05-26 |
| 5091586 | Novel dialkyl peroxides, production method and use thereof | Yoshiki Higuchi | 1992-02-25 |
| 5075495 | 1-phenylcyclohexylperoxy neoalkanoates and use thereof | Tomoyuki Nakamura, Yasushi Sugihara | 1991-12-24 |
| 5066744 | Method of polymerizing vinyl chloride | Tomoyuki Nakamura | 1991-11-19 |
| 5041624 | Polymeric peroxy ester and its use | Hideyo Ishigaki, Katsuki Taura | 1991-08-20 |
| 5012010 | T-ethyl-1,5-dimethylhexylperoxy acid esters | Tomoyuki Nakamura | 1991-04-30 |
| 4954656 | Ester-type polymeric peroxides | Yoshiki Higuchi | 1990-09-04 |
| 4947004 | Method for producing 1,1,3,3-tetramethylbutyl hydroperoxide | Mitsukuni Kato, Jun Takada, Hiroshi Okada | 1990-08-07 |
| 4914169 | Method of polymerizing vinyl chloride | Tomoyuki Nakamura | 1990-04-03 |
| 4196151 | Process for producing .beta.,.gamma.-unsaturated aldehyde | Mamoru Shimizu | 1980-04-01 |