HY

Hideo Yamamoto

RE Renesas Electronics: 7 patents #554 of 4,529Top 15%
SI Sumitomo Metal Industries: 6 patents #80 of 1,462Top 6%
Pioneer Electronic: 6 patents #303 of 1,840Top 20%
KC Kokusai Denshin Denwa Co.: 5 patents #80 of 382Top 25%
JC Japan Carlit Co.: 5 patents #3 of 63Top 5%
SO Sony: 4 patents #8,966 of 25,231Top 40%
PA Panasonic: 4 patents #6,180 of 21,108Top 30%
YE Yaskawa Electric: 3 patents #252 of 1,006Top 30%
KM Konica Minolta: 3 patents #626 of 1,361Top 50%
NE Nec Electronics: 3 patents #234 of 1,789Top 15%
TK Toa Nenryo Kogyo, K.K.: 2 patents #16 of 80Top 20%
NC Nippon Gasket Co.: 2 patents #22 of 56Top 40%
VF Vallourec Mannesmann Oil & Gas France: 2 patents #24 of 81Top 30%
Yamaha: 2 patents #899 of 2,001Top 45%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
MM Mitsubishi Mining: 2 patents #467 of 2,247Top 25%
TP Tigers Polymer: 2 patents #17 of 76Top 25%
DK Daiichi Kosho: 2 patents #3 of 6Top 50%
TC Toyoda Gosei Co.: 1 patents #1,271 of 2,296Top 60%
Canon: 1 patents #14,899 of 19,416Top 80%
OC Oki Electric Industry Co.: 1 patents #1,459 of 2,807Top 55%
DK Daiichi Denpa Kogyo Kabushiki Kaisha: 1 patents #2 of 3Top 70%
EB Ebara: 1 patents #1,014 of 1,611Top 65%
EU Ehime University: 1 patents #8 of 28Top 30%
FU Fujikura: 1 patents #788 of 1,407Top 60%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
JC Japan Polyolefins Co.: 1 patents #37 of 85Top 45%
KK Kabushiki Kaisha Mikuni Kogyo: 1 patents #17 of 50Top 35%
MI Minolta: 1 patents #729 of 1,109Top 70%
NC Nhk Spring Co.: 1 patents #555 of 1,116Top 50%
CC Clarion Co.: 1 patents #397 of 721Top 60%
Pioneer: 1 patents #1,107 of 1,730Top 65%
RI Revo International: 1 patents #5 of 10Top 50%
SA Showa Aluminum: 1 patents #122 of 253Top 50%
SK Sumitomo Kinzoku Kogyo Kabushiki Kaisha: 1 patents #14 of 53Top 30%
TI Takeda Chemical Industries: 1 patents #745 of 1,420Top 55%
TK Toa Nenryo Kogyo: 1 patents #121 of 220Top 60%
📍 Hiroshima, CA: #1 of 14 inventorsTop 8%
Overall (All Time): #23,867 of 4,157,543Top 1%
78
Patents All Time

Issued Patents All Time

Showing 51–75 of 78 patents

Patent #TitleCo-InventorsDate
5087058 Metal gasket for manifold Masahiko Miura, Shigeru Kawaguchi, Kunitoshi Inoue, Ken Ohkura 1992-02-11
5043676 Automatic level control circuit Takeshi Sato, Toshikazu Yoshimi, Shuichi Mori, Akio Tokumo 1991-08-27
5017308 Silicon thin film and method of producing the same Shigeru IIJIMA, Kazunobu Tanaka, Akihisa Matsuda, Mitsuo Matsumura 1991-05-21
5018205 Automatic sound level compensator for a sound reproduction device mounted in a vehicle Kazunori Takagi, Shinichi Sato, Masahiko Ito 1991-05-21
4993376 Spring system Taizo Fukutome, Atsushi Ishida, Akihiko Inooku, Noritoshi Takamura, Kaoru Hatayama +2 more 1991-02-19
4984497 Tone signal generation device having a tone element control function Yoshihiro Inagaki, Tetsuo Mishimoto 1991-01-15
4928071 Limiter circuit Takeshi Sato, Toshikazu Yoshimi, Shuichi Mori, Akio Tokumo 1990-05-22
4914707 Balanced vehicular speaker system Shinjiro Kato, Toshikazu Yoshimi, Takeshi Sato, Hisashi Kihara 1990-04-03
4886256 Vehicle suspension device with a coil spring embedded in an open cell foam Masakazu Nishiyama, Takeyoshi Shinbori 1989-12-12
4831878 Structure for mounting liquid level meter Chikahisa Hayashi, Makoto Kawai, Yoshikazu Hirose, Tatsuya Terayama, Nobutsugu Miyazaki 1989-05-23
4827339 Moving picture signal transmission system Masahiro Wada, Hirohisa Yamaguchi 1989-05-02
4812634 IC card with a solar battery Satoshi Ohta, Kouzi Tanagawa, Keiji Kumagai 1989-03-14
4790407 Resonance-compensated speaker system for vehicle Kazunori Takagi 1988-12-13
4780796 Solid electrolytic capacitor Minoru Fukuda, Isao Isa 1988-10-25
4765996 Enriched rye and barley and its production Masaru Misaki, Hisashi Murata, Yasuhiko Watanabe 1988-08-23
4742012 Method of making graded junction containing amorphous semiconductor device Mitsuo Matsumura, Keitaro Fukui, Toshihiro Yoshida, Yoshinobu Okayasu, Kunio Asai +1 more 1988-05-03
4738729 Amorphous silicon semiconductor solar cell Toshihiko Yoshida, Mitsuo Matsumura, Kunio Asai, Osamu Nakamura, Yoshinobu Okayasu 1988-04-19
4680650 Magnetic video signal recording and reproducing system Takao Miyazaki 1987-07-14
4672442 Frame rate conversion system in television signal Hirohisa Yamaguchi, Masahiro Wada 1987-06-09
4559185 Variable venturi type carburetor Toshiaki Seto, Yoshiji Kobayashi 1985-12-17
4546386 Adaptive predictive coding system for television signals Shuichi Matsumoto, Yoshinori Hatori, Hitomi Murakami 1985-10-08
4489708 Heating apparatus for heating liquid in a tank Seiichi Katsube 1984-12-25
4437119 Inter-frame adaptive prediction system for television signals Shuichi Matsumoto, Yoshinori Hatori, Hitomi Murakami 1984-03-13
4421730 Process for manufacturing highly pure chlorine dioxide Isao Isa, Syuki Shindo, Morioki Shibuya 1983-12-20
4379336 Modular calculator with separable keyboard and display modules Susumu Takase, R. Dale Thomas 1983-04-05