Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12264217 | Surface treatment film, manufacturing method therefor, and article | Hiroyuki Shimanaka, Yoichi Tagi, Hiromasa Sato, Miho Tanishima, Keita Sakakibara | 2025-04-01 |
| 11912952 | Material and sliding system | Keita Sakakibara, Takaya Sato, Hiroyuki Arafune, Ken Nakano, Mayu Miyazaki | 2024-02-27 |
| 11655310 | Fine cellulose fiber, production method thereof, slurry, and composite | Keita Sakakibara, Koji Tanaka, Takahito Ikuma, Junya Okawa, Ikko Matsusue | 2023-05-23 |
| 11407849 | Method for manufacturing graft polymer, graft polymer, and initiator of graft polymer | Keita Sakakibara, Atsushi Goto, Michihiko Miyamoto, Hiroto Komatsu, Takuya Jitsukawa | 2022-08-09 |
| 11274176 | Composite and production method thereof | Takaya Sato, Hiroyuki Arafune, Takashi Morinaga, Saika Honma, Toshio Kamijo +1 more | 2022-03-15 |
| 11178493 | Electroacoustic transducer | Hidetoshi Hiraoka, Keita Sakakibara, Ken Nakano | 2021-11-16 |
| 11168170 | Clearance narrowing material, clearance narrowing material composite, and article using same | Chiharu Tadokoro, Takuo NAGAMINE, Keita Sakakibara, Ken Nakano, Hitoshi Hattori +2 more | 2021-11-09 |
| 10882962 | SRT material, composite and method for producing the same | Keita Sakakibara, Yoshihiko Shimizu, Hiroshi WATANABE, Takaya Sato, Ken Nakano +1 more | 2021-01-05 |
| 10858491 | Porous particle made of organic polymer, method for producing porous particle made of organic polymer, and block copolymer | Norio Ishizuka, Kyoko Konishi, Toshikazu Oda, Keita Sakakibara, Takaya Sato | 2020-12-08 |
| 10773241 | Separating medium and column for liquid chromatography | Norio Ishizuka, Kyoko Konishi, Toshikazu Oda, Keita Sakakibara, Shoya Yoda | 2020-09-15 |
| 10081001 | Polymer dispersant for cellulose, aqueous dispersion treatment agent containing same, readily dispersible cellulose composition, cellulose dispersion resin composition, and dispersant-containing resin composition for cellulose dispersion | Takahiro Imai, Taiyo Aoyagi, Hiroyuki Shimanaka, Keita Sakakibara, Atsushi Goto | 2018-09-25 |
| 10077357 | Production method for readily dispersible cellulose composition, readily dispersible cellulose composition, cellulose dispersion resin composition, and production method for water-based dispersant for cellulose | Takahiro Imai, Taiyo Aoyagi, Hiroyuki Shimanaka, Keita Sakakibara, Atsushi Goto | 2018-09-18 |
| 9546226 | Catalyst for living radical polymerization and polymerization method | Atsushi Goto, Takeshi Fukuda | 2017-01-17 |
| 9512321 | Alkoxysilyl group-containing block copolymer, method for producing the same, resin-treated pigment, and pigment dispersion | Hiroyuki Shimanaka, Yoshikazu Murakami, Sachio Yoshikawa, Shinya Tsuchida, Atsushi Goto | 2016-12-06 |
| 9175099 | Living radical polymerization method using a phosphorus compound or nitrogen compound as a catalyst | Atsushi Goto, Takeshi Fukuda | 2015-11-03 |
| 9120948 | Process for producing block polymer, coated pigment and aqueous pigment dispersion | Hiroyuki Shimanaka, Taiyo Aoyagi, Yoshikazu Murakami, Sachio Yoshikawa, Naoyuki Sakai +2 more | 2015-09-01 |
| 8895646 | Pigment dispersion and method for producing resin-treated pigment in the pigment dispersion | Hiroyuki Shimanaka, Yoshikazu Murakami, Shinichiro Aoyagi, Atsushi Goto | 2014-11-25 |
| 8822591 | Pigment dispersions | Yoshikazu Murakami, Hiroyuki Shimanaka, Toshiyuki Hitotsuyanagi, Shinya Tsuchida, Atsushi Goto +1 more | 2014-09-02 |
| 8742045 | Polymerization initiator for living radical polymerization | Atsushi Goto, Jeong Sik Kim, Takeshi Fukuda | 2014-06-03 |
| 8642711 | Living radical polymerization method | Atsushi Goto, Kenichi Nakamura, Michihiro Kawai | 2014-02-04 |
| 8575285 | Catalyst for living radical polymerization | Atsushi Goto, Takeshi Fukuda | 2013-11-05 |
| 8546502 | Method for producing dye polymer, dye polymer and use of the same | Hiroyuki Shimanaka, Toshiyuki Hitotsuyanagi, Yoshikazu Murakami, Atsushi Goto, Takeshi Fukuda | 2013-10-01 |
| 8378044 | Living radical polymerization method using alcohol as catalyst | Atsushi Goto, Takeshi Fukuda | 2013-02-19 |
| 7964692 | Polymer obtained by addition-polymerization initiated by a silicon compound | Mikio Yamahiro, Hisao Oikawa, Kenya Ito, Yasuhiro Yamamoto, Masami Tanaka +4 more | 2011-06-21 |
| 7863396 | Silicon compounds | Mikio Yamahiro, Hisao Oikawa, Kenya Ito, Yasuhiro Yamamoto, Masami Tanaka +4 more | 2011-01-04 |