Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8236273 | Method of producing pre-oxidation fiber and carbon fiber | Rie Kawahito, Hiroshi Kimura | 2012-08-07 |
| 8129017 | Carbon fiber strand and process for producing the same | Hidekazu Yoshikawa, Hiroshi Kimura | 2012-03-06 |
| 8124228 | Carbon fiber strand and process for producing the same | Hidekazu Yoshikawa, Hiroshi Kimura | 2012-02-28 |
| 7638110 | Carbon fiber | Hidekazu Yoshikawa, Takaya Suzuki, Harumitsu Enomoto | 2009-12-29 |
| 4308084 | Process for preparing retort-proof metal layer laminates for packaging foodstuffs using aluminum hydroxide-modified copolymers as adhesives | Akira Ohtusuki, Atsuhiro Yamamoto, Ryosuke Suganuma | 1981-12-29 |