Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11254783 | Xylylenediisocyanate composition, xylylenediisocyanate-modified composition, two-component resin material, and resin | Satoshi Yamasaki, Daisuke Hasegawa, Hirokazu Morita, Hideaki Otsuka, Tatsuya Nakashima +2 more | 2022-02-22 |
| 10844010 | Process for producing (poly)sulfide compound and process for producing episulfide compound | Koichi Tokunaga, Shigetoshi Kuma, Masaru Kawaguchi | 2020-11-24 |
| 10640605 | Xylylenediisocyanate composition, xylylenediisocyanate-modified composition, two-component resin material, and resin | Satoshi Yamasaki, Daisuke Hasegawa, Hirokazu Morita, Hideaki Otsuka, Tatsuya Nakashima +2 more | 2020-05-05 |
| 9708260 | Method for producing meta-xylylenediamines and method for producing bisamide compound | Kouya Kojima, Hidetaka Tsukada, Mamoru Takashina, Naoyuki Kakinuma | 2017-07-18 |
| 9670148 | Method for producing meta-xylylenediisocyanates | Kouya Kojima, Hidetaka Tsukada, Mamoru Takashina, Naoyuki Kakinuma | 2017-06-06 |
| 9227925 | Process for producing aldehyde compounds | Shigetoshi Kuma, Michiharu Sakata, Kouichi Tokunaga, Naoyuki Kakinuma, Masayuki Furuya +1 more | 2016-01-05 |
| 8183404 | Process for producing dicyanonorbornane and zerovalent nickel complex catalyst | Norihiko Fukatsu, Hiroyuki Morijiri, Koichi Tokunaga, Seiichi Kobayashi | 2012-05-22 |
| 8183407 | Process for production of isocyanate, isocyanate produced by the process, and use of the isocyanate | Hiroyuki Morijiri, Hidetoshi Hayashi, Norihiko Fukatsu, Seiichi Kobayashi, Homare Yumoto +2 more | 2012-05-22 |
| 7354989 | Thioepoxy based polymerizable composition and method for production thereof | Hiroyuki Morijiri, Seiichi Kobayashi, Akinori Ryu, Nobuo Kawato | 2008-04-08 |
| 6458917 | Polymerizable composition | Hiroyuki Morijiri, Seiichi Kobayashi, Koju Okazaki, Akinori Ryu, Yoshinobu Kanemura | 2002-10-01 |
| 6365707 | Polymerizable composition and process for producing optical resin comprising the same | Akinori Ryu, Seiichi Kobayashi, Hiroyuki Morijiri, Koju Okazaki, Yoshinobu Kanemura +1 more | 2002-04-02 |
| 6300464 | Polymerizable composition | Hiroyuki Morijiri, Seiichi Kobayashi, Koju Okazaki, Akinori Ryu, Yoshinobu Kanemura | 2001-10-09 |
| 6204311 | Polymerizable composition | Hiroyuki Morijiri, Seiichi Kobayashi, Koju Okazaki, Akinori Ryu, Yoshinobu Kanemura | 2001-03-20 |
| 5955206 | Polysulfide-based resin composition, polysulfide-based resin, and optical material comprising the resin | Koju Okazaki, Mamoru Tanaka, Yoshinobu Kanemura, Teruyuki Nagata, Yoshihiro Irizato +1 more | 1999-09-21 |
| 5693738 | Composition for urethane-base plastic lens, urethane-base plastic lens obtained from the composition, and process for the production of the plastic lens | Koju Okazaki, Mamoru Tanaka, Yoshinobu Kanemura, Teruyuki Nagata, Seiichi Kobayashi +3 more | 1997-12-02 |
| 5108558 | Process for the electroreduction of aromatic carboxylic acids | Shinji Takenaka, Ryu Oi | 1992-04-28 |
| 5068459 | Process for producing m-phenoxybenzyl alcohol | Ryu Oi, Shinji Takenaka | 1991-11-26 |
| 4684449 | Process for producing m-hydroxybenzyl alcohol | Shinji Takenaka, Ryu Oi | 1987-08-04 |