Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11959197 | Carbon fiber precursor acrylic fiber, carbon fiber, and method for producing same | Naomasa Matsuyama, Yuutarou Nakamura, Norifumi Hirota, Hiroko Matsumura, Kouki Wakabayashi +6 more | 2024-04-16 |
| 10308472 | Carbon fiber precursor fiber bundle, production method and production device therefor, and carbon fiber and production method therefor | Nobuyuki Shimozawa | 2019-06-04 |
| 9260270 | Packaged carbon fiber precursor tow, and method and device for manufacturing same | Atsushi Kawamura, Hiromasa Inada | 2016-02-16 |
| 9234301 | Method for wet spinning | Hiromasa Inada | 2016-01-12 |
| 8801985 | Process of making a carbon fiber precursor fiber bundle | Atsushi Kawamura | 2014-08-12 |
| 8574395 | Protection sheet for coating film | Atsuhiro Tanaka, Fumio Hayakawa, Naoki Kubota | 2013-11-05 |
| 8529237 | Wet spinning apparatus | Hiromasa Inada | 2013-09-10 |
| 8363924 | Electronic device testing apparatus | Masayoshi Ichikawa | 2013-01-29 |
| 8294759 | Calibration method of electronic device test apparatus | Aritomo Kikuchi, Hiroto Nakamura, Jinji Tokita | 2012-10-23 |
| 8184442 | Case of an electronic device | Mitsuo Fujimura, Hideo Araki, Yoshiyuki Sato | 2012-05-22 |
| 8054645 | Plug-in unit-mounting structure and electronic apparatus | Yoshiyuki Sato, Wataru Takano, Hideo Araki | 2011-11-08 |
| 7941903 | Carbon fiber precursor fiber bundle, production method and production device therefor, and carbon fiber and production method therefor | Nobuyuki Shimozawa, Takahiko Kunisawa, Atsushi Kawamura | 2011-05-17 |
| 7196905 | Heat radiating apparatus of electronic component | Hironori Tanaka, Yoshiyuki Sato, Wataru Takano, Hideki Zenitani, Mituaki Hayashi +1 more | 2007-03-27 |
| 6733881 | Acrylic fiber and a manufacturing process therefor | Yukio Kasabo, Yasuyuki Fujii, Yoshihiko Mishina, Ryo Ochi | 2004-05-11 |
| 6696156 | Acrylic fiber and a manufacturing process therefor | Yukio Kasabo, Yasuyuki Fujii, Yoshihiko Mishina, Ryo Ochi | 2004-02-24 |
| 6641915 | Acrylonitrile-based fiber bundle for carbon fiber precursor and method for preparation thereof | Yukio Kasabo | 2003-11-04 |
| 6610403 | Acrylonitrile-based synthetic fiber and method for production thereof | Yukio Kasabo, Yasuyuki Fujii, Yoshihiko Mishina, Ryo Ochi | 2003-08-26 |
| 6580707 | ATM repeater using hardware implemented transfer destination searching to reduce processor load | Kazuo Nogami | 2003-06-17 |
| 6569523 | Carbon fiber bundle | Masakazu Hoshino, Takayoshi Yamamoto, Aritaka Shimotashiro, Toshihiro Makishima, Masashi Okamoto | 2003-05-27 |
| 6545611 | Transmission apparatus | Mitsuaki Hayashi, Toshiaki Asai, Hiroshi Kato, Kazuya Nishida, Yoshiyuki Sato +4 more | 2003-04-08 |
| 6503624 | Carbon fiber precursor fiber bundle and manufacturing method of the same | Masakazu Hoshino, Takayoshi Yamamoto, Aritaka Shimotashiro, Toshihiro Makishima, Masashi Okamoto | 2003-01-07 |
| 6245423 | Thick acrylic fiber tows for carbon fiber production and methods of producing and using the same | Toshihiro Makishima, Nobuyuki Fukuen | 2001-06-12 |
| 4732497 | Bearing device | Shiro Sawa, Yoshihide Toda, Kenichi Horii | 1988-03-22 |