Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9133121 | Weakly basic hindered amines compounds having carbonate skeletons, synthetic resin compositions and coating compositions | Yoshinori Negishi, Takashi Ayabe | 2015-09-15 |
| 8329787 | Weakly basic hindered amines compounds having carbonate skeletons, synthetic resin compositions and coating compositions | Yoshinori Negishi, Takashi Ayabe | 2012-12-11 |
| 8154571 | Thermal recording material containing tris(2-Methyl-4-hydroxy-5-t-butylphenyl)butane | Koichi Shigeno, Satoru Kanda, Ryozo Arata, Yamahiko Egami | 2012-04-10 |
| 8017678 | Polyester resin composition | Takahiro Horikoshi, Kazukiyo Nomura, Naoshi Kawamoto | 2011-09-13 |
| 7910643 | Polylactic acid resin composition, moldings, and process for production thereof | Naoshi Kawamoto, Tsuyoshi Urushihara, Hitoshi Saito, Hisashi Okuyama, Takeshi Kanamori +2 more | 2011-03-22 |
| 7842744 | Optical film | Yoshinori Negishi, Shinichi Ishikawa, Takashi Ayabe | 2010-11-30 |
| 7714046 | Process for producing crystal nucleator composition and crystalline polymer composition | Manabu Ishii, Naoshi Kawamoto | 2010-05-11 |
| 7662893 | Method for producing stabilized polymer | Naoshi Kawamoto, Takahiro Horikoshi | 2010-02-16 |
| 7553892 | Optical film | Yoshinori Negishi, Shinichi Ishikawa, Takashi Ayabe | 2009-06-30 |
| 7442735 | Nucleating agent composition and crystalline polymer compositions containing the same | Kazukiyo Nomura, Naoshi Kawamoto | 2008-10-28 |
| 7132499 | Polyester resin container with improved weatherability | Yoshinori Negishi, Takahiro Horikoshi | 2006-11-07 |
| 7125920 | Ultraviolet absorber for synthetic resin and synthetic resin composition containing the same | Yoshinori Negishi, Takashi Ayabe | 2006-10-24 |
| 7034102 | Polylactic acid resin composition and molded article thereof, and process of producing the molded article | Naoshi Kawamoto, Tsuyoshi Urushihara, Hisashi Okuyama, Takeshi Kanamori | 2006-04-25 |
| 6787067 | Granular composite additive for polyolefin, process for producing the same, and polyolefin composition containing the same | Toshinori Yukino, Takashi Takeuchi, Naoko Tanji | 2004-09-07 |
| 6500887 | Polymeric material composition | Yoko Nanbu, Shinichi Ishikawa, Takashi Ayabe | 2002-12-31 |
| 6333114 | Polycarbonate resin coextruded article | Shin Ishikawa, Takashi Ayabe, Saeko Kawaragi | 2001-12-25 |
| 6184275 | Crystalline polymer composition | Masayuki Takahashi | 2001-02-06 |
| 4910238 | Poly(2,2,6,6-tetramethyl piperidyl amino)-1,3,5-triazines as stabilizers for synthetic polymer compositions | Yutaka Nakahara | 1990-03-20 |
| 4898688 | Poly(2,2,6-tetramethyl piperidyl amino)-1,3,5-triazines as stabilizers for synthetic polymer compositions | Yutaka Nakahara | 1990-02-06 |
| 4885323 | Poly-2,2,6,6-tetramethyl piperidyl amino spiro glycol ether-1,3,5-triazines | Motonobu Minagawa, Yutaka Nakahara, Toshihiro Shibata | 1989-12-05 |
| 4759871 | Hydrocarbyl(polyphenol)-poly(2,2,6,6-tetramethyl piperidyl-1,3,5-triazines) as stabilizers for synthetic polymer compositions | Yutaka Nakahara | 1988-07-26 |
| 4760141 | Hydrocarbyl(polyphenol)-poly(2,2,6,6-tetramethyl piperidyl-1,3,5-triazines) as stabilizers for synthetic polymer compositions | Yutaka Nakahara | 1988-07-26 |
| 4743688 | Poly-2,2,6,6-tetramethyl piperidyl amino spiro glycol ether-1,3,5-triazines | Motonobu Minagawa, Yutaka Nakahara, Toshihiro Shibata | 1988-05-10 |
| 4740544 | Hydrocarbyl(polyphenol)-poly(2,2,6,6-tetramethyl piperidyl-1,3,5-triazines) as stabilizers for synthetic polymer compositions | Yutaka Nakahara | 1988-04-26 |
| 4670492 | Cyclic bis and tris phosphites and stabilized synthetic resin compositions | Yutaka Nakahara, Tohru Haruna | 1987-06-02 |