HY

Hiroshi Yokoyama

TK Toshiba Kikai: 22 patents #4 of 713Top 1%
Ricoh Company: 17 patents #1,283 of 9,818Top 15%
HI Hitachi: 8 patents #5,191 of 28,497Top 20%
JA Japan Science And Technology Agency: 7 patents #44 of 2,171Top 3%
SO Sony: 7 patents #6,034 of 25,231Top 25%
SK Suzuki Jidosha Kogyo: 6 patents #10 of 121Top 9%
Nissan Motor Co.: 5 patents #1,472 of 8,689Top 20%
AC Asahi Kasei Chemicals: 5 patents #56 of 543Top 15%
SU Subaru: 4 patents #222 of 1,436Top 20%
KM Konica Minolta: 4 patents #901 of 2,718Top 35%
NE Nec: 3 patents #4,195 of 14,502Top 30%
KU Kent State University: 3 patents #43 of 294Top 15%
MI Mitsuba: 3 patents #118 of 618Top 20%
Sharp Kabushiki Kaisha: 3 patents #4,164 of 10,731Top 40%
KS Kobe Steel: 2 patents #616 of 1,773Top 35%
TO Toyota: 2 patents #10,861 of 26,838Top 45%
KA Kaneka: 2 patents #598 of 1,525Top 40%
AC Asahi Kasei Kogyo Co.: 2 patents #303 of 1,395Top 25%
UN Unitika: 2 patents #136 of 620Top 25%
KK Kanegafuchi Kagaku Kogyo: 2 patents #226 of 691Top 35%
A. A.L.M.T.: 2 patents #36 of 152Top 25%
JT Japan Science And Technology: 2 patents #95 of 836Top 15%
SI Sijtechnology: 2 patents #2 of 11Top 20%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
NC Nhk Spring Co.: 2 patents #370 of 1,116Top 35%
AK Asahi Kasei Kabushiki Kaisha: 1 patents #556 of 1,220Top 50%
SM Suzuki Motor: 1 patents #523 of 1,209Top 45%
TK Terumo Kabushiki Kaisha: 1 patents #888 of 1,558Top 60%
AT Agency Of Industrial Science And Technology: 1 patents #568 of 1,778Top 35%
TT The University Of Tokyo: 1 patents #1,000 of 2,633Top 40%
AC Ando Electric Co.: 1 patents #158 of 301Top 55%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
HT Hitachi Plant Technologies: 1 patents #116 of 279Top 45%
HI Harima Chemicals, Incorporated: 1 patents #79 of 188Top 45%
JS Jsr: 1 patents #649 of 1,137Top 60%
KK Kabushiki Kaisha Mikuni Kogyo: 1 patents #17 of 50Top 35%
KC Kansai Paint Co.: 1 patents #432 of 822Top 55%
MN Maruha Nichiro: 1 patents #13 of 40Top 35%
MB Mitsuboshi Belting: 1 patents #183 of 333Top 55%
FU Fujifilm: 1 patents #3,076 of 4,519Top 70%
NC Nippon Electric Co.: 1 patents #251 of 792Top 35%
NE Ntt Electronics: 1 patents #160 of 358Top 45%
SA Sandoz Ag: 1 patents #497 of 1,103Top 50%
SI Seiko Instruments: 1 patents #836 of 1,437Top 60%
SC Shibaura Machine Co.: 1 patents #36 of 77Top 50%
SN Sii Nanotechnology: 1 patents #82 of 157Top 55%
📍 Ebina, OH: #1 of 1 inventorsTop 100%
Overall (All Time): #7,524 of 4,157,543Top 1%
136
Patents All Time

Issued Patents All Time

Showing 101–125 of 136 patents

Patent #TitleCo-InventorsDate
5757921 Radio communication apparatus having common oscillator applied for PLL, conversion and scramble/descramble circuits Taiwa Okanobu, Nobuo Hareyama 1998-05-26
5752169 Integrated circuit and transmitter/receiver Nobuo Hareyama 1998-05-12
5712595 Apparatus and method of setting variable dividing ratio and apparatus using the same 1998-01-27
5685919 Method and device for improved photoelectric conversion Kazuhiro Saito, Takashi Wakamatsu 1997-11-11
5424844 Copy machine managing system and facsimile machine used therein Yuuji Koyanagi, Tomokazu Mitsudome, Shogo Hyakutake, Shinichi Kudo 1995-06-13
5411800 Doll's hair Masaaki Yokoe, Yoshinori Kashita 1995-05-02
5333240 Neural network state diagnostic system for equipment Hiroshi Matsumoto, Masahide Nomura, Makoto Shimoda, Tadayoshi Saito, Kenji Baba +4 more 1994-07-26
5305030 Combination of water-proof camera case and detachable hand grip assembly Tetsuro Fukumoto 1994-04-19
5305230 Process control system and power plant process control system Hiroshi Matsumoto, Makoto Shimoda, Masahide Nomura, Tadayoshi Saito, Akira Kaji +3 more 1994-04-19
5300996 Fixing apparatus Yutaka Fukuchi, Atsushi Arai, Masahiko Sato, Toshiaki Higaya, Jun Okamoto 1994-04-05
5236501 Method for producing a cementitious composition in powder form Hiroshi Nomachi, Shigeki Yoshida, Yoshiro Yoshizaki 1993-08-17
D329500 Heat sterilizer for medical tube joint Tetsuya Arioka, Hidesato Kizaki 1992-09-15
5137670 Polyester fiber and process for manufacture Shigemitsu Murase, Kinsaku Nishikawa 1992-08-11
5119873 Waste shot control for a die casting machine 1992-06-09
5095359 Semiconductor package and computer using the package Akira Tanaka, Hirokazu Inoue, Kazuji Yamada, Kunio Miyazaki, Osamu Miura +4 more 1992-03-10
5092458 Waterproof case for camera 1992-03-03
5088343 Accelerator pedal assembly 1992-02-18
5083967 Fiber for doll's hair Masaaki Yokoe, Yoshihiro Mizumoto 1992-01-28
5066439 Method of making polyester fibers Kinsaku Nishikawa, Masami Takahashi 1991-11-19
5028989 Semiconductor cooling module Yoshio Naganuma, Atsushi Morihara, Katsunori Ouchi, Koji Sato 1991-07-02
4942403 Phased-array radar 1990-07-17
4926358 System for controlling curls of a paper Tatsuo Tani, Shoji Hayashi, Takashi Murofushi 1990-05-15
4673942 Array antenna system 1987-06-16
4658257 Radar system Toshiyuki Izutani, Yuichi Tomita 1987-04-14
4553514 Internal combustion engine Yuzuru Namba, Kenichi Aoyagi 1985-11-19