Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8236417 | Pressure-sensitive adhesive for optical films | Yoshihiro Morishita, Kenichi Hamada, Tetsuya Kunimune | 2012-08-07 |
| 7973117 | Process for continuously producing (meth)acrylic ester polymer or copolymer | Kenichi Hamada, Yoshihiro Morishita, Tatsufumi Watanabe | 2011-07-05 |
| 7718588 | Lubricating oil additive containing acrylic polymer and lubricating oil compositions | Yoshihiro Morishita, Noboru Higashida, Hidetaka Oonuma, Kenichi Hamada | 2010-05-18 |
| 7358298 | Pressure-sensitive adhesive/adhesive and block copolymer suitable for use therein | Yoshihiro Morishita, Hiromichi Nakata, Kenichi Hamada | 2008-04-15 |
| 6894114 | Block copolymer | Masaji Kato, Kenichi Hamada, Yoshihiro Morishita | 2005-05-17 |
| 6878789 | Preparation process of acrylic acid ester polymer | Naohiko Uchiumi, Kenichi Hamada, Masaji Kato, Tomohiro Ono, Sachie Yaginuma | 2005-04-12 |
| 6831144 | Anionic polymerization process, and process for producing a polymer by the anionic polymerization process | Kenichi Hamada, Masaji Kato, Sachie Yaginuma | 2004-12-14 |
| 6806317 | Pressure-sensitive adhesive/adhesive and block copolymer suitable for use therein | Yoshihiro Morishita, Hiromichi Nakata, Kenichi Hamada | 2004-10-19 |
| 6767976 | Process for polymerizing a methacrylic ester or an acrylic ester | Kenichi Hamada, Toru Takahashi, Sachie Yaginuma, Makoto AKAI, Tomohiro Ono +1 more | 2004-07-27 |
| 6737493 | Biocompatible material | Akira Mochizuki, Kenichi Shimura, Takao Anzai, Kenichi Hamada | 2004-05-18 |
| 6630554 | Process for polymerizing a methacrylic ester or an acrylic ester | Kenichi Hamada, Toru Takahashi, Sachie Yaginuma, Makoto AKAI, Tomohiro Ono +1 more | 2003-10-07 |
| 6555637 | Anionic polymerization process, and process for producing a polymer by the anionic polymerization process | Kenichi Hamada, Masaji Kato, Sachie Yaginuma | 2003-04-29 |
| 6410109 | Resin composition and usage thereof | Kenji Shachi | 2002-06-25 |
| 6329480 | Preparation process of acrylic acid ester polymer | Naohiko Uchiumi, Kenichi Hamada, Masaji Kato, Tomohiro Ono, Sachie Yaginuma | 2001-12-11 |
| 6228946 | Block copolymer and polymer composition comprising the same | Koji Kitayama, Kenichi Hamada, Makoto AKAI | 2001-05-08 |
| 6096435 | Thermoplastic polymer composition having a thermoplastic elastic polymer and a block copolymer | Kazuhiko Maekawa, Masanari Uno, Atsushi Itoh, Hiroshi Hayashihara, Shigeru Kawahara +1 more | 2000-08-01 |
| 6028147 | Block copolymer, process for producing the same and resin composition of the same | Atsuhisa Ogawa, Kenji Shachi, Atsushi Itou | 2000-02-22 |
| 5934503 | Closure and sealing element | Kenji Shachi, Hiroshi Hayashihara | 1999-08-10 |
| 5895797 | Polymer compositions and usage thereof | Hiroshi Hayashihara, Kenji Shachi | 1999-04-20 |
| 5859131 | Resin composition and molded article of the same | Katsunori Takamoto, Takashi Yamashita, Syuichi Kanao, Syunji Kaneda, Hiromichi Nakata | 1999-01-12 |
| 5753755 | Resin composition and molded article of the same | Kenji Shachi | 1998-05-19 |
| 5741870 | Resin composition | Kaoru Ikeda, Toshiaki Sato | 1998-04-21 |
| 5721331 | Isobutylene-based polymer and process of producing the same | Kenji Shachi, Satoshi Kajiya | 1998-02-24 |
| 5708103 | Process for producing a polymer of vinylic compounds | Satoshi Kajiya, Kenji Shachi | 1998-01-13 |
| 5571871 | Resin composition | Kaoru Ikeda, Toshiaki Sato | 1996-11-05 |