Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10233320 | Thermoplastic resin composition and resin molded article | Hiroshi Tanigawa, Koji Hirata, Hirotoshi Saitou | 2019-03-19 |
| 9938382 | Method for producing pseudopolyrotaxane | Tomoaki Yamasaki, Shinya Okazaki, Hiroki Okazaki, Changming Zhao | 2018-04-10 |
| 9475908 | Method for producing pseudopolyrotaxane aqueous dispersion | Tomoaki Yamasaki, Shinya Okazaki, Hiroki Okazaki, Changming Zhao | 2016-10-25 |
| 9409999 | Production method for hydrophilic modified polyrotaxane | Tomoaki Yamasaki, Shinya Okazaki, Hiroki Okazaki, Yuki Hayashi, Minoru Iwata | 2016-08-09 |
| 9266972 | Polyrotaxane composition | Tomoaki Yamasaki, Shinya Okazaki, Hiroki Okazaki, Changming Zhao, Minoru Iwata +1 more | 2016-02-23 |
| 9238696 | Production method for powdered hydrophilic modified polyrotaxane | Tomoaki Yamasaki, Shinya Okazaki, Hiroki Okazaki, Yuki Hayashi, Minoru Iwata | 2016-01-19 |
| 9205104 | Hydrophilic modified polyrotaxane composition | Tomoaki Yamasaki, Shinya Okazaki, Hiroki Okazaki, Changming Zhao, Minoru Iwata +1 more | 2015-12-08 |
| 9187580 | Resin particle having many recesses on the surface thereof | Hirotsugu Kawata, Kiyoshi Yamaguchi, Masayoshi Okubo | 2015-11-17 |
| 9150679 | Saponification product of vinyl ester/ethylenically unsaturated carboxylic acid ester copolymer and process for producing the same | Tomoaki Yamasaki, Yuji Kinpara | 2015-10-06 |
| 9120901 | Method for producing pseudopolyrotaxane | Tomoaki Yamasaki, Shinya Okazaki, Hiroki Okazaki, Changming Zhao | 2015-09-01 |
| 9068051 | Method for producing refined polyrotaxane | Tomoaki Yamasaki, Shinya Okazaki, Hiroki Okazaki, Changming Zhao | 2015-06-30 |
| 8609754 | Flame-retardant thermoplastic resin composition and molded article thereof | Yoshitaka Naito, Hirotoshi SAITO, Hiroshi Tanigawa, Joichi Watanabe, Koichi Tezuka +1 more | 2013-12-17 |
| 7390865 | Process for producing water-soluble carboxylated polymer | Masatoyo Yoshinaka | 2008-06-24 |
| 6979722 | Process for production of alkyllene oxide polymers | Nobutaka Fujimoto, Makoto Katou, Kazuyuki Miura | 2005-12-27 |
| 6933356 | Particles of carboxylated polymer | Tomoki Kawakita, Masatoyo Yoshinaka | 2005-08-23 |
| 6869994 | Carboxylated polymer composition | Masato Fujikake, Tomoki Kawakita, Masatoyo Yoshinaka | 2005-03-22 |
| 6599979 | Carboxylated polymer composition | Masato Fujikake, Shinji Kobayashi, Mitsutaka Tabata, Tomoki Kawakita | 2003-07-29 |
| 6235828 | Aqueous polymerization of acrylamide in the presence of polyvinylpyrrolidone | Masato Fujikake, Nobutaka Fujimoto, Kimihiko Kondo, Morio Nakamura, Takao Okada | 2001-05-22 |
| 6084032 | Carboxylated polymer composition | Masato Fujikake, Shinji Kobayashi, Mitsutaka Tabata, Tomoki Kawakita | 2000-07-04 |
| 5629395 | Process for producing cross-linked polymer containing carboxyl group | Masato Fujikake, Shinji Kobayashi, Mitsutaka Tabata, Morio Nakamura | 1997-05-13 |