Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11286359 | Prepreg and carbon fiber-reinforced composite material | Nobuyuki Arai, Tomoko Ichikawa, Makoto Endo, Masanobu Kobayashi, Jun Misumi | 2022-03-29 |
| 11111345 | Prepreg and carbon fiber-reinforced composite material | Nobuyuki Arai, Tomoko Ichikawa, Makoto Endo, Masanobu Kobayashi, Jun Misumi | 2021-09-07 |
| 11108071 | Method for producing polymer electrolyte molded article, polymer electrolyte material, polymer electrolyte membrane, and polymer electrolyte fuel cell | Daisuke Izuhara, Yuriko Okada, Shinya Adachi, Masataka Nakamura | 2021-08-31 |
| 10597503 | Prepreg and fiber reinforced composite material | Atsuhito Arai, Koji Furukawa, Naofumi Yamashita, Shinji Kochi, Yumi Kunimitsu +1 more | 2020-03-24 |
| 10400076 | Epoxy resin composition, prepreg, and carbon fiber-reinforced composite material | Shizue Ueno, Nobuyuki Arai, Jun Misumi | 2019-09-03 |
| 10224562 | Method for producing polymer electrolyte molded article, polymer electrolyte material, polymer electrolyte membrane, and polymer electrolyte fuel cell | Daisuke Izuhara, Yuriko Okada, Shinya Adachi, Masataka Nakamura | 2019-03-05 |
| 10138593 | Sizing agent-coated carbon fibers, process for producing sizing agent-coated carbon fibers, prepreg, and carbon fiber reinforced composite material | Tomoko Ichikawa, Makoto Endo, Masanobu Kobayashi, Nobuyuki Arai, Jun Misumi | 2018-11-27 |
| 10072377 | Prepreg and fiber-reinforced composite material | Yuko Shimizu, Nobuyuki Tomioka, Shirou Honda, Maki Nagano, Yuji Echigo +2 more | 2018-09-11 |
| 9834670 | Epoxy resin composition for fiber-reinforced composite material, prepreg, and fiber-reinforced composite material | Maki Mizuki, Yuko Goto, Nobuyuki Tomioka, Hiroaki Sakata | 2017-12-05 |
| 9765194 | Prepreg and carbon fiber-reinforced composite material | Nobuyuki Arai, Tomoko Ichikawa, Makoto Endo, Masanobu Kobayashi, Jun Misumi | 2017-09-19 |
| 9683072 | Epoxy resin composition, prepreg, and carbon-fiber-reinforced composite material | Jun Misumi, Nobuyuki Arai, Shizue Ueno | 2017-06-20 |
| 9683326 | Prepreg and carbon fiber reinforced composite material | Nobuyuki Arai, Tomoko Ichikawa, Makoto Endo, Masanobu Kobayashi, Jun Misumi | 2017-06-20 |
| 9593238 | Prepreg and carbon fiber reinforced composite material | Nobuyuki Arai, Tomoko Ichikawa, Makoto Endo, Masanobu Kobayashi, Jun Misumi | 2017-03-14 |
| 9481145 | Prepreg, method of manufacturing prepreg, and carbon fiber-reinforced composite material | Kazuhiro Hatanaka, Hiroaki Sakata | 2016-11-01 |
| 9434811 | Epoxy resin composition for use in a carbon-fiber-reinforced composite material, prepreg, and carbon-fiber-reinforced composite material | Atsuhito Arai, Hiroaki Sakata, Michiya Ishikawa, Hidetoshi Kato, Jiro Nakatani | 2016-09-06 |
| 8986903 | Method for producing polymer electrolyte molded article, polymer electrolyte material, polymer electrolyte membrane, and polymer electrolyte fuel cell | Daisuke Izuhara, Yuriko Okada, Shinya Adachi, Masataka Nakamura | 2015-03-24 |
| 8664413 | High-purity epoxy compound and method of producing thereof | Michiya Ishikawa, Hidetoshi Kato, Jiro Nakatani, Atsuhito Arai, Hiroaki Sakata | 2014-03-04 |
| 8263216 | Epoxy resin composition for fiber-reinforced composite material, prepreg, and fiber-reinforced composite material | Atsuhito Arai, Hiroaki Sakata, Kenichi Yoshioka, Jiro Nakatani, Kotaro Ono +1 more | 2012-09-11 |