Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12163258 | Carbon fiber and method for producing the same | Mitsumasa Matsushita, Mamiko NARITA, Akira KUNITOMO, Nozomu Shigemitsu, Takanori Tatematsu | 2024-12-10 |
| 11702769 | Stabilized fiber, method of producing the same, and method of producing carbon fiber | Mamiko NARITA, Makoto Mouri, Yoshihiro Kikuzawa, Hideyasu Kawai, Nozomu Shigemitsu | 2023-07-18 |
| 11040882 | Carbon material precursor, carbon material precursor composition containing the same, and method for producing carbon material using these | Kazuhiro Nomura, Hiromitsu Tanaka, Megumi Sasaki, Makoto Kato | 2021-06-22 |
| 11001660 | Carbon material precursor, carbon material precursor composition containing the same, and method for producing carbon material using the same | Kenichi Hayashida, Kazuhiro Nomura | 2021-05-11 |
| 10883200 | Apparatus for thermally-stabilizing carbon material precursor and method for thermally-stabilizing carbon material precursor using the same | Kazuhiro Nomura | 2021-01-05 |
| 10385186 | Carbon material precursor and method for producing carbon material using the same | Kenichi Hayashida | 2019-08-20 |
| 9150414 | Nanocomposite and dispersion comprising the same | Kenzo Fukumori, Mitsumasa Matsushita, Yoshihide Katagiri | 2015-10-06 |
| 8859668 | Resin composition | Mitsumasa Matsushita, Yoshihide Katagiri, Kenzo Fukumori, Minoru Takahara, Takashi Ohta | 2014-10-14 |
| 8796371 | Resin composition and electrically insulating part obtained from the same | Kenzo Fukumori, Mitsumasa Matsushita, Yoshihide Katagiri, Koji Nakanishi, Takashi Nagase +4 more | 2014-08-05 |
| 7964666 | Thermoplastic resin composition | Akiyoshi Tamai, Akiko Tanaka, Makiko Saito | 2011-06-21 |
| 7477831 | Apparatus and method for video editing | — | 2009-01-13 |
| 7334265 | System and program for preventing unauthorized copying of software | — | 2008-02-19 |
| 7095853 | System and method for preventing an illegal copy of contents | — | 2006-08-22 |
| 6941253 | Control code read-out system | — | 2005-09-06 |
| 6839837 | Cryptosystem key updating system and method for preventing illegal use of software | — | 2005-01-04 |
| 6742122 | Data encipherment apparatus and illegal alteration prevention system | — | 2004-05-25 |
| 6510279 | Audio/video synchronous reproducer enabling accurate synchronization between audio and video and a method of audio/video synchronous reproduction | — | 2003-01-21 |
| 6052148 | Video and audio data compression system | — | 2000-04-18 |
| 4852208 | Vacuum cleaner | Atushi Okuda, Shinji Asanaka | 1989-08-01 |
| 4648150 | Vacuum cleaner | Akihiko Kurioka, Akihiro Morita | 1987-03-10 |