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 1–25 of 180 patents

Patent #TitleCo-InventorsDate
12264682 Centrifugal compressor Yoshiki Ishihara, Junya Suzuki, Takayuki Hirano 2025-04-01
11857941 Microreactor system Yukako Asano, Masashi TAGAMI 2024-01-02
11473585 Transmission and centrifugal compressor Ryosuke Fukuyama, Kaho TAKEUCHI, Yoshiyuki Nakane, Satoru Mitsuda, Shogo Ito +4 more 2022-10-18
11448234 Centrifugal compressor Yohei Takase, Yoshiyuki Nakane, Satoru Mitsuda, Ryosuke Fukuyama, Daisuke Watanabe +1 more 2022-09-20
11362864 Communication control system, communication control device and communication control method Yoshimitsu Nishihara 2022-06-14
10985991 Relay device, program, and display control method Yoshimitsu Nishihara 2021-04-20
10894351 Clip-type stretching apparatus Yoshihisa Ikeda, Michihiko Saito, Yuichi Watanabe 2021-01-19
10839970 Spent nuclear fuel assembly storage container and assembly of spent nuclear fuel assembly storage containers Yoshio Hida, Takashi Murata, Masakatsu Uehara 2020-11-17
10746191 Centrifugal compressor Ryosuke Fukuyama, Satoru Mitsuda 2020-08-18
10739923 Touch panel member Yukio Matsushita, Masahiro Kawada 2020-08-11
10598437 Hybrid metal melting furnace Kazufumi Niwa, Yusuke Wakita, Yuki Kiyanagi 2020-03-24
10491480 Relay device, program, and display control method Yoshimitsu Nishihara 2019-11-26
10393437 Melting material supply apparatus Kazufumi Niwa, Yusuke Wakita, Yuki Kiyanagi 2019-08-27
10215239 Clutch operating device Yasuhiko Eguchi 2019-02-26
10177560 Battery monitoring device Satoshi Yamamoto, Kimihiro Sato, Takuya Yamamoto, Ryusuke Hase, Takahiro TSUZUKU 2019-01-08
10001527 Battery-monitoring system and identifying-information setting method Ryusuke Hase, Takahiro TSUZUKU, Satoshi Yamamoto, Takuya Yamamoto 2018-06-19
9966639 Battery monitoring device Ryusuke Hase, Takahiro TSUZUKU, Satoshi Yamamoto 2018-05-08
9307636 Printed wiring board Kiyotaka Komori 2016-04-05
9278561 Printing apparatus and printing method 2016-03-08
8997919 Motor-driven steering controller and automobile anti-skid controller Yoshiyuki Yasui, Wataru Tanaka, Yuji Muragishi, Eiichi Ono, Katsuhiro Asano +2 more 2015-04-07
8985292 Clutch operating device Yasuhiko Eguchi 2015-03-24
8960400 Clutch operating device Yasuhiko Eguchi 2015-02-24
8947747 Erecting equal-magnification lens array plate and image reading device Makoto Ikeda 2015-02-03
8770259 Apparatus for cast-product production line Shinichi Tyomatsuken 2014-07-08
8548723 Car navigation system Tadatomi Ishigami, Masatoshi Fujii, Shigeki Kumagai, Keika Kan, Sadami Ouchi 2013-10-01