Hiroaki Kato

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%

JA Japan Electronic Industry Development Association: 4 patents #1 of 13Top 8%

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%

Issued Patents All Time

Showing 176–180 of 180 patents

Patent #	Title	Co-Inventors	Date
4385292	Segmented type liquid crystal display and driving method thereof	Keisaku Nonomura, Masataka Matsuura, Hisashi Uede, Kohhei Kishi	1983-05-24
4368496	Magnetic head	Junji Hamana, Akeo Sakai, Yoshio Kawakami, Atsushi Goto, Saichiro Amano	1983-01-11
4310220	Electrochromic display with one porous separator	Hiroshi Kuwagaki, Sadatoshi Takechi, Hiroshi Nakauchi, Yasuhiko Inami	1982-01-12
4300138	Electric memory detector in an ECD driver	Hiroshi Nakauchi, Katubumi Koyanagi, Yutaka Takafuji, Yasuhiko Inami, Hisashi Uede	1981-11-10
4264150	Electrochromic display with lyophilic treatment separator	Kohzo Yano, Yasuhiko Inami, Hisashi Uede	1981-04-28