Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6706826 | Copolymer, process for producing the same, and resist composition | Tadayuki Fujiwara, Masayuki Tooyama, Yukiya Wakisaka, Koji Nishida | 2004-03-16 |
| 6630246 | Photocurable sheet, moldings thereof, and processes for producing the same | Tadayuki Fujiwara, Yoko Kakuno, Yukiya Wakisaka | 2003-10-07 |
| 6511750 | Artificial marble, cured resin containing mica flake and/or glass flakes, and polymerizable composition containing mica flakes and/or glass flakes | Hiroyuki Watanabe, Shougo Okazaki | 2003-01-28 |
| 6344493 | Melt tension improver for polyolefin resins and process for producing the same | Atsunori Koshirai | 2002-02-05 |
| 6262214 | Lowly birefringent polymer, process for the production thereof, and optical pickup lens | Seiji Tone, Toru Tokimitsu | 2001-07-17 |
| 6160070 | Process for the preparation of poly(meth)acrylic acid ester | Seiji Tone, Toru Tokimitsu, Mitsufumi Nodono | 2000-12-12 |
| 6028127 | Artificial marble and method for preparing it | Hitoshi Ige, Hiroyuki Watanabe, Shougo Okazaki | 2000-02-22 |
| 6025441 | Polytetrafluoroethylene-containing powder mixture, thermoplastic resin compositions including same and molded articles made therefrom | Atsunori Koshirai, Nobuhisa Takayama | 2000-02-15 |
| 5939471 | Composite material and molded articles containing same | Hiroyuki Watanabe, Hitoshi Ige | 1999-08-17 |
| 5919867 | Block copolymer and a preparation process thereof | Hajime Yasuda, Eiji Ihara, Hitoshi Ige, Seiji Tone, Toru Tokimitsu | 1999-07-06 |
| 5695851 | Coating composition and molded articles having a surface coated therewith | Hiroyuki Watanabe, Hitoshi Ige | 1997-12-09 |
| 5543460 | Graft copolymer particles their production and compositions comprising them | Naoki Yamamoto, Tadashi Iwasaki, Masakazu Itoh | 1996-08-06 |
| 5334656 | Polyester resin compositions | Naoki Yamamoto, Akira Nakata, Atsunori Koshirai, Toshimi Yanai | 1994-08-02 |
| 5270375 | Polyarylene sulfide resin | Naoki Yamamoto, Hiroshi Mori, Akira Nakata | 1993-12-14 |
| 5268403 | Polyphenylene ether resin composition | Isao Sasaki, Naoki Yamamoto | 1993-12-07 |
| 5219932 | Graft copolymers excellent in property to be colored and theremoplastic resin compositions with the same | Naoki Yamamoto, Tadashi Iwasaki, Masakazu Itoh | 1993-06-15 |
| 5212236 | Polyphenylene ether resin composition | Isao Sasaki, Naoki Yamamoto | 1993-05-18 |
| 5179144 | Polyester resin compositions | Naoki Yamamoto, Akira Nakata, Atsunori Koshirai | 1993-01-12 |
| 5140064 | Thermoplastic resin composition | Isao Sasaki, Naoki Yamamoto | 1992-08-18 |
| 5132359 | Vinyl chloride resin composition | Isao Sasaki, Naoki Yamamoto | 1992-07-21 |
| 5118744 | Process for the preparation of a methacrylic resin cast plate having excellent antistatic property | Kiyotaka Azegami, Suehiro Tayama, Naoki Yamamoto, Hiroki Hatakeyama | 1992-06-02 |
| 5093417 | Impact-resistant resin | Isao Sasaki, Naoki Yamamoto, Masakazu Ito | 1992-03-03 |
| 5086106 | Methacrylic resin cast plate having excellent antistatic property | Kiyotaka Azegami, Suehiro Tayama, Naoki Yamamoto, Hiroki Hatakeyama | 1992-02-04 |
| 5064887 | Flame retardant polyphenylene ether resin composition | Naoki Yamamoto, Hisaya Yokohama | 1991-11-12 |
| 5011887 | Thermoplastic resin composition | Isao Sasaki, Naoki Yamamoto | 1991-04-30 |