Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11974110 | Speaker diaphragm | Hiroshi Nakashima, Eiji Abe | 2024-04-30 |
| 11346709 | Sensor unit and musical instrument | Tomoya Miyata, Seiichiro Iida, Hiroshi Koike, Hidekazu Kodama | 2022-05-31 |
| 11176918 | Piezoelectric element and musical instrument | Hiroshi Koike, Yutaro SUGAMATA, Seiichiro Iida, Suguru Sasaki, Hidekazu Kodama | 2021-11-16 |
| 10670453 | Sensor unit and musical instrument | Tomoya Miyata, Seiichiro Iida, Hiroshi Koike, Hidekazu Kodama | 2020-06-02 |
| 8011472 | Sound absorbing structure and vehicle component having sound absorbing property | Rento Tanase, Yasutaka Nakamura, Atsushi Yoshida, Masaru Matsushita | 2011-09-06 |
| 7559139 | Method for manufacturing a probe unit | Masahiro Sugiura, Susumu Ogino | 2009-07-14 |
| 7416773 | Sound absorbing body | Hideo Suzuki, Masuhiro Okada, Yasutaka Nakamura | 2008-08-26 |
| 6114000 | Material for FRTP molded objects and FRTP tubular molded object | Kunimasa Muroi, Toshiharu Fukushima | 2000-09-05 |
| 5639552 | Stong flexible pre-impregnation of fiber reinforced thermoplastic resin free from a void in matrix | Toshiharu Fukushima, Kunimasa Muroi | 1997-06-17 |
| 5633074 | Prepreg available for fiber reinforced thermoplastic resin and process of producing sporting goods using the same | Kunimasa Muroi, Toshiharu Fukushima | 1997-05-27 |
| 5618598 | Strong flexible pre-inpregnation of fiber reinforced thermoplastic resin free from a void in matrix | Toshiharu Fukushima, Kunimasa Muroi | 1997-04-08 |
| 5520995 | Strong flexible pre-impregnation of fiber reinforced thermoplastic resin free from a void in matrix | Toshiharu Fukushima, Kunimasa Muroi | 1996-05-28 |
| 5262118 | Method for producing a hollow FRP article | Toshihari Fukushima, Masuhiro Okada, Kaoru Hashimoto, Eizi Abe | 1993-11-16 |
| 5247518 | High-speed ring lan system | Yoshihiro Takiyasu, Toshiki Tanaka, Taihei Suzuki, Eiichi Amada, Yukiji Yamauchi +2 more | 1993-09-21 |
| 5241543 | Independent clocking local area network and nodes used for the same | Eiichi Amada, Naoya Kobayashi, Yoshihiro Takiyasu, Yasuhiko Hatekeyama, Haruyuki Nakayama | 1993-08-31 |
| 5220562 | Bridge apparatus and a communication system between networks using the bridge apparatus | Osamu Takada, Katsuyoshi Onishi, Koichi Kimura, Kazunori Nakamura, Yoshihiro Takiyasu +1 more | 1993-06-15 |
| 5103447 | High-speed ring LAN system | Yoshihiro Takiyasu, Toshiki Tanaka, Taihei Suzuki, Eiichi Amada, Yukiji Yamauchi +2 more | 1992-04-07 |
| 5054889 | Liquid crystal display having an alignment layer in the form of a porous alumina layer | Masao Imanishi, Atsushi Ohtaka, Takanori Kawamura | 1991-10-08 |
| 4855995 | Method and system for data transmission | Kenji Kawakita, Osamu Takada | 1989-08-08 |
| 4792944 | Time-division multiplexing communication system for performing a plurality of communications having different data speeds | Yasuhiro Takahashi | 1988-12-20 |
| 4506111 | Text mailing system using a telephone line | Hiroo Takenouchi, Hideaki Ishida | 1985-03-19 |
| 4295122 | Bus priority control method in loop bus network system | Minoru Hatada, Hirokazu Ihara, Hisao Kuma | 1981-10-13 |