HK

Hiroyuki Kato

Mitsubishi Electric: 39 patents #255 of 25,717Top 1%
TK Toshiba Tec Kabushiki Kaisha: 34 patents #62 of 1,664Top 4%
KT Kabushiki Kaisha Toshiba: 30 patents #831 of 21,451Top 4%
SC Stanley Electric Co.: 29 patents #9 of 1,072Top 1%
Brother Kogyo: 18 patents #491 of 2,767Top 20%
Casio Computer Co.: 15 patents #134 of 1,970Top 7%
TC Toppan Printing Co.: 14 patents #19 of 1,467Top 2%
NE Newfrey: 14 patents #15 of 476Top 4%
EB Ebara: 11 patents #200 of 1,611Top 15%
YA Yazaki: 9 patents #495 of 3,427Top 15%
SC Shinko Electric Industries Co.: 9 patents #93 of 723Top 15%
MM Minebea Mitsumi: 8 patents #32 of 442Top 8%
HS Hitachi Automotive Systems: 8 patents #192 of 1,636Top 15%
UK Ueno Seiyaku Oyo Kenkyujo: 7 patents #11 of 76Top 15%
OM Omron: 6 patents #499 of 3,089Top 20%
TO Toyota: 5 patents #5,641 of 26,838Top 25%
NC Nkk Co.: 4 patents #135 of 1,173Top 15%
PE Pentax: 4 patents #304 of 761Top 40%
YJ Yahoo Japan: 4 patents #15 of 217Top 7%
UI Ueno Fine Chemicals Industry: 4 patents #2 of 50Top 4%
KS Kobe Steel: 4 patents #205 of 2,031Top 15%
HL Harison Toshiba Lighting: 4 patents #12 of 82Top 15%
AM Asahi Kasei Microdevices: 3 patents #45 of 231Top 20%
NE Nec: 3 patents #4,195 of 14,502Top 30%
Fujitsu Limited: 3 patents #8,614 of 24,456Top 40%
SE Seiko Epson: 3 patents #3,864 of 7,774Top 50%
TC Toagosei Chemical Industry Co.: 3 patents #11 of 115Top 10%
UN Unknown: 3 patents #7,366 of 83,584Top 9%
Sharp Kabushiki Kaisha: 3 patents #4,164 of 10,731Top 40%
TT Toshiba Lighting & Technology: 3 patents #153 of 486Top 35%
Bridgestone: 3 patents #795 of 2,860Top 30%
AC Aisin Ai Co.: 2 patents #28 of 119Top 25%
AC Akebono Brake Industry Co.: 2 patents #120 of 376Top 35%
TS Takai Rika Denki Seisakusho: 2 patents #10 of 190Top 6%
EM Emhart: 2 patents #94 of 338Top 30%
EI Eisai: 2 patents #451 of 998Top 50%
AC Ajinomoto Co.: 2 patents #796 of 2,190Top 40%
DC Daiwa Can: 2 patents #46 of 181Top 30%
YA Yamatake: 1 patents #76 of 243Top 35%
YC Yoshino Kogyosho Co.: 1 patents #202 of 361Top 60%
KS Kobe Steel: 1 patents #937 of 1,773Top 55%
Aisin Seiki Kabushiki Kaisha: 1 patents #2,094 of 3,782Top 60%
AC Alps Alpine Co.: 1 patents #246 of 525Top 50%
AK Araco Kabushiki Kaisha: 1 patents #30 of 107Top 30%
AC Asahi Glass Co.: 1 patents #1,233 of 2,251Top 55%
AK Asahi Kasei Kabushiki Kaisha: 1 patents #556 of 1,220Top 50%
AK Asahi Kogaku Kogyo K.K.: 1 patents #76 of 180Top 45%
AK Asashi Kogaku Kogyo Kabushiki Kaisha: 1 patents #2 of 11Top 20%
AC Asia Industry Co.: 1 patents #3 of 25Top 15%
CI Chubu Electric Power Company, Incorporated: 1 patents #104 of 314Top 35%
DC Dai Nippon Toryo Co.: 1 patents #73 of 196Top 40%
DC Daido Steel Co.: 1 patents #95 of 272Top 35%
FL Fujitsu Microelectronics Limited: 1 patents #212 of 624Top 35%
HU Hirosaki University: 1 patents #21 of 81Top 30%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HP Hokuriku Electric Power: 1 patents #11 of 52Top 25%
HK Honda Giken Kogyo K.K.: 1 patents #97 of 311Top 35%
JD Japan As Represented By Director General Of National Institute Of Infectious Diseases: 1 patents #22 of 100Top 25%
KT Kanagawa Academy Of Science And Technology: 1 patents #44 of 105Top 45%
KE Keihin: 1 patents #237 of 596Top 40%
AC Advics Co.: 1 patents #370 of 686Top 55%
MI Mitsuba: 1 patents #291 of 618Top 50%
NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
OC Olympus Optical Co.: 1 patents #1,517 of 2,334Top 65%
OC Ono Pharmaceutical Co.: 1 patents #329 of 559Top 60%
OU Osaka University: 1 patents #681 of 1,984Top 35%
OF Otsuka Pharmaceutical Factory: 1 patents #128 of 354Top 40%
RI Rinnai: 1 patents #85 of 173Top 50%
TC Taiyo Kagaku Co.: 1 patents #46 of 128Top 40%
TC Taoka Chemical Co.: 1 patents #26 of 69Top 40%
CC Chugoku Electric Power Co.: 1 patents #53 of 143Top 40%
TP The Japan Atomic Power: 1 patents #5 of 44Top 15%
TC Tohoku Electric Power Company: 1 patents #65 of 246Top 30%
TU Tohoku University: 1 patents #615 of 1,680Top 40%
TC Tokyo Denpa Co.: 1 patents #3 of 21Top 15%
TI Tokyo Electric Power Company Holdings, Incorporated: 1 patents #245 of 711Top 35%
T( Toray Plastics (America): 1 patents #56 of 102Top 55%
WI Wako Pure Chemical Industries: 1 patents #164 of 377Top 45%
📍 Tokyo, MI: #2 of 74 inventorsTop 3%
Overall (All Time): #1,144 of 4,157,543Top 1%
314
Patents All Time

Issued Patents All Time

Showing 1–25 of 314 patents

Patent #TitleCo-InventorsDate
D1087910 Servo amplifier Hideaki Yamamoto, Nichika Moriguchi, Tatsuya Kamiyama, Takashi Aoki, Shotaro Hirako +1 more 2025-08-12
D1081569 Servo amplifier Shinichi Kato, Asuna Osawa, Tsutomu Tanaka, Masaaki Kadoyanagi, Shotaro Hirako +1 more 2025-07-01
12331754 Axial fan motor Toshikazu Koshiba, Tomoyuki Suzuki, Yuji Omura, Mitsuhiko Takahashi 2025-06-17
D1076807 Servo amplifier Shinichi Kato, Asuna Osawa, Tsutomu Tanaka, Masaaki Kadoyanagi, Shotaro Hirako +1 more 2025-05-27
12311587 Injection molding device and molding tool Takuro Fushimi 2025-05-27
D1075698 Programmable controller Hisashi Hirokawa, Koki Uchiyama, Kentaro Marushima, Masaru Yoneda, Takuma Himekomatsu 2025-05-20
12270539 Decorative laminate, decorative molded article, and display device Hiroshi Ikehara, Kentaro Yamaguchi 2025-04-08
12220395 Intermittent endurance capacity improving agent or blood pH elevating agent Tomoko Ando, Sakiko TOYODA, Yoshihito NOGUSA 2025-02-11
D1056858 Programmable controller Atsushi Fujita, Yudai Yoneoka, Koichiro Nihei 2025-01-07
D1056868 Servo amplifier Tetsuya Okuda, Kentaro Tsukamoto, Masahiro Ichikawa, Hanako Kondo, Taku Kondo +1 more 2025-01-07
D1053695 Servo amplifier Shinichi Kato, Asuna Osawa, Tsutomu Tanaka, Masaaki Kadoyanagi, Shotaro Hirako +1 more 2024-12-10
12142791 Bus bar module Yutaro Okazaki, Yoh Matsui, Koji Haneda, Takenori Tsuchiya, Shigeyuki Inoue +1 more 2024-11-12
12117392 Gas sensor Toshiaki Fukunaka 2024-10-15
D1020742 Memory card reader for programmable controller Hiroyuki Onojima, Kazuma Takahata, Takashi Ando, Mitsuhiro Yamada, Atsutomo Hayamizu 2024-04-02
D1016033 Servo amplifier Yorimasa Yasuda, Satoru Kozuka, Hideaki Yamamoto, Nichika Moriguchi, Keisuke Tada +5 more 2024-02-27
D1016032 Servo amplifier Yorimasa Yasuda, Satoru Kozuka, Hideaki Yamamoto, Nichika Moriguchi, Keisuke Tada +5 more 2024-02-27
D1016031 Servo amplifier Yorimasa Yasuda, Satoru Kozuka, Hideaki Yamamoto, Nichika Moriguchi, Keisuke Tada +5 more 2024-02-27
11878690 Vehicle control device Yosuke Hashimoto 2024-01-23
11843342 Motor drive control device and motor drive control method Takamichi Kitano 2023-12-12
11769934 Thermistor attachment configuration for a bus bar module Yutaro Okazaki, Hiraku Tanaka, Shinsuke Azuma, Shigeyuki Inoue, Takenori Tsuchiya 2023-09-26
11747273 Gas sensor Toshiaki Fukunaka 2023-09-05
11709130 Signal output apparatus and concentration measurement system Edson Gomes Camargo 2023-07-25
11695268 Load drive circuit, motor drive control device, and motor unit Toshikazu Koshiba 2023-07-04
D987594 Servo amplifier Tetsuya Okuda, Kentaro Tsukamoto, Masahiro Ichikawa, Hanako Kondo, Taku Kondo +1 more 2023-05-30
11650734 Display control device and display control method — 2023-05-16