HK

Hiroaki Kato

Sharp Kabushiki Kaisha: 33 patents #380 of 10,731Top 4%
Honda Motor Co.: 29 patents #274 of 21,052Top 2%
Aisin Seiki Kabushiki Kaisha: 17 patents #132 of 3,782Top 4%
AC Advics Co.: 16 patents #24 of 686Top 4%
Canon: 15 patents #4,433 of 19,416Top 25%
TK Toyoda Koki Kabushiki Kaisha: 15 patents #14 of 674Top 3%
JT Jtekt: 14 patents #72 of 1,969Top 4%
Ricoh Company: 10 patents #2,244 of 9,818Top 25%
TI Toyota Industries: 8 patents #179 of 1,610Top 15%
Fujitsu Limited: 6 patents #5,180 of 24,456Top 25%
SO Sony: 5 patents #7,785 of 25,231Top 35%
Yamaha: 4 patents #621 of 2,001Top 35%
Mitsubishi Electric: 3 patents #8,691 of 25,717Top 35%
AC Aisin Takaoka Co.: 3 patents #15 of 172Top 9%
EX Exedy: 3 patents #81 of 223Top 40%
NI Ngk Insulators: 3 patents #780 of 2,083Top 40%
NL Nippon Sheet Glass Company, Limited: 3 patents #248 of 836Top 30%
ZG Zexel Gmbh: 3 patents #72 of 348Top 25%
HK Honda Giken Kogyo K.K.: 2 patents #39 of 311Top 15%
TO Toyota: 2 patents #10,861 of 26,838Top 45%
NS Nippon Steel: 2 patents #1,308 of 4,423Top 30%
NC Nkk Co.: 2 patents #309 of 1,173Top 30%
JS Jfe Steel: 2 patents #578 of 1,401Top 45%
HK Honda Giken Koygo: 1 patents #31 of 356Top 9%
MC Minolta Co.: 1 patents #942 of 1,416Top 70%
MC Mitsubishi Steel Mfg. Co.: 1 patents #53 of 145Top 40%
HC Hitachi Plant Services Co.: 1 patents #2 of 14Top 15%
HK Honda Giken Kabushiki Kaisha: 1 patents #5 of 184Top 3%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
Rohm Co.: 1 patents #1,438 of 2,292Top 65%
TS The University Of Sydney: 1 patents #131 of 441Top 30%
TK Toshiba Kikai: 1 patents #381 of 713Top 55%
Overall (All Time): #4,231 of 4,157,543Top 1%
180
Patents All Time

Issued Patents All Time

Showing 101–125 of 180 patents

Patent #TitleCo-InventorsDate
6155542 Vibration damping apparatus and method Takehiko Mayama 2000-12-05
6129992 High-strength cold rolled steel sheet and high-strength plated steel sheet possessing improved geomagnetic shielding properties and process for producing the same Yasuharu Sakuma, Satoru Tanaka, Kazuo Koyama, Yujiro Miyauchi, Takeshi Kubota +3 more 2000-10-10
6112519 Exhaust gas purification device for an internal combustion engine Yuichi Shimasaki, Hironao Fukuchi, Kazutomo Sawamura, Yasushi Kato 2000-09-05
6031213 Electrode structure and electric heater comprising the same Shigeharu Hashimoto, Tadato Ito, Yuichi Shimasaki, Takashi Komatsuda, Akihisa Saito +2 more 2000-02-29
6021991 Active anti-vibration apparatus Takehiko Mayama 2000-02-08
5991727 Voice reproducing apparatus for personal use Kazuhiro Ono 1999-11-23
5930772 Volume-dependent accounting system and method in connectionless communications Hisayuki Gomyo, Hiroshi Horiguchi, Junichi Hattori, Kentaro FUJIWARA 1999-07-27
5908019 Intake air amount control system for internal combustion engines Hironao Fukuchi, Yuichi Shimasaki, Akihisa Saito, Hideo Furumoto, Takayoshi Nakayama 1999-06-01
5871851 Magnetic shielding material for television cathode-ray tube and process for producing the same Keisuke Fukumizu, Teruo Takeuchi, Takahide Shimazu, Yasuo Sato, Tatsuo Amaike +2 more 1999-02-16
5857325 Electrical load abnormality-detecting system for automotive vehicles Yuichi Shimasaki, Akihisa Saito, Tetsu Teshirogi, Hideo Furumoto, Takuya Aoki 1999-01-12
5852929 Failure detection system of exhaust secondary air supply system of internal combustion engine Yuichi Shimasaki, Takashi Komatsuda, Takuya Aoki, Hiroaki Muramatsu, Hajime Uto +1 more 1998-12-29
5819531 Control device for electrically-heated catalyzers Yuichi Shimasaki, Hironao Fukuchi, Akihisa Saito, Hideo Furumoto, Takayoshi Nakayama 1998-10-13
5818119 Alternator control system Hironao Fukuchi, Yuichi Shimasaki, Akihisa Saito, Hideo Furumoto, Takayoshi Nakayama 1998-10-06
5812396 Synchronous positioning control apparatus and control method thereof 1998-09-22
5806307 Exhaust gas-purifying system for internal combustion engines Takuya Aoki, Yuichi Shimasaki, Akihisa Saito, Takashi Komatsuda, Tetsu Teshirogi +2 more 1998-09-15
5791140 Exhaust gas-purifying system for internal combustion engines Yuichi Shimasaki, Akihisa Saito, Tetsu Teshirogi, Takuya Aoki, Takashi Komatsuda +2 more 1998-08-11
5784878 Idle speed control system of internal combustion engine Yuichi Shimasaki, Takashi Komatsuda, Akihisa Saito, Hiroaki Muramatsu, Takuya Aoki +3 more 1998-07-28
5782086 Failure detection system of exhaust secondary air supply system of internal combustion engine Yuichi Shimasaki, Takashi Komatsuda, Akihisa Saito, Tetsu Teshirogi, Takuya Aoki +3 more 1998-07-21
5763977 Motor vehicle alternator and system for controlling the same Yuichi Shimasaki, Shunichi Tsuzuki 1998-06-09
5758492 Failure detection system of electrically heated catalytic converter of internal combustion engine Yuichi Shimasaki, Takashi Komatsuda, Akihisa Saito, Tetsu Teshirogi, Takuya Aoki +2 more 1998-06-02
5754032 Alternator control system Takuya Aoki, Yuichi Shimasaki, Akihisa Saito 1998-05-19
5750897 Active anti-vibration apparatus and method of manufacturing the same 1998-05-12
5740675 Exhaust system ambient temperature detection system for internal combustion engine Yuichi Shimasaki, Hiroshi Ohno, Tetsu Teshirogi, Akihisa Saito, Takashi Komatsuda +3 more 1998-04-21
5735121 Air pump abnormality-detecting system for internal combustion engines Yuichi Shimasaki, Takashi Komatsuda, Akihisa Saito, Tetsu Teshirogi 1998-04-07
5732550 Current supply control system of electrically heated catalytic converter of internal combustion engine Hiroaki Muramatsu, Yuichi Shimasaki, Takashi Komatsuda, Akihisa Saito, Takuya Aoki +3 more 1998-03-31