Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12142393 | Insulation sheet | Masanori Maeda, Yoshinori Ikeda, Takuya Murakami | 2024-11-12 |
| 11692302 | Sizing agent composition, method for producing carbon fibers, and carbon fibers each having sizing agent applied thereonto | Takuya Murakami, Yuki SUZUKI, Takeshi Naito | 2023-07-04 |
| 9692060 | Particulate carbon catalyst including nitrogen and metal and method for producing the same | Nobuaki Kido, Yuta Nabae, Masa-aki Kakimoto, Seizo Miyata | 2017-06-27 |
| 7838622 | Dope and process for the production of fiber from the dope | Anton Peter De Weijer, Hiroaki Kuwahara, Dennis Wilbers | 2010-11-23 |
| 7833644 | Electrolytic membrane | Hiroaki Kuwahara, Bunsow Nagasaka | 2010-11-16 |
| 7754328 | Carbon nanotube coated with aromatic condensation polymer | Hiroaki Kuwahara, Satoru Ohmori, Shunichi Matsumura, Kazuhiko Sato, Susumu Honda | 2010-07-13 |
| 7652124 | Rigid heterocyclic polymer, production process thereof, and fibers comprising the polymer | Anton Peter De Weijer, Hiroaki Kuwahara, Shunichi Matsumura | 2010-01-26 |
| 6812319 | Wholly aromatic polyester carbonate and process for production of same | Hiroshi Sakurai, Toyoaki Ishiwata, Shunichi Matsumura | 2004-11-02 |