KH

Kunio Hiyama

Yamaha: 14 patents #157 of 2,001Top 8%
HI Hitachi: 8 patents #5,191 of 28,497Top 20%
YU Yupo: 3 patents #19 of 72Top 30%
Overall (All Time): #191,837 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
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