MI

Masayuki Ishikawa

KT Kabushiki Kaisha Toshiba: 78 patents #142 of 21,451Top 1%
Sumitomo Electric Industries: 20 patents #1,058 of 21,551Top 5%
SE Seiko Epson: 18 patents #1,027 of 7,774Top 15%
SO Sony: 17 patents #2,459 of 25,231Top 10%
SM Smc: 10 patents #107 of 737Top 15%
SS Sumitomo Wiring Systems: 7 patents #535 of 2,615Top 25%
Mitsubishi Electric: 6 patents #4,940 of 25,717Top 20%
SS Sankyo Seiki Seisakusho: 6 patents #15 of 287Top 6%
MM Mitsubishi Materials: 5 patents #205 of 1,543Top 15%
SI Sintokogio: 3 patents #110 of 455Top 25%
SC Sankyo Seiki Mfg. Co.: 3 patents #40 of 244Top 20%
HG HGST: 3 patents #567 of 1,677Top 35%
TC Tsubakimoto Chain: 3 patents #140 of 593Top 25%
OC Oki Electric Industry Co.: 3 patents #700 of 2,807Top 25%
ET Epson Toyocom: 2 patents #18 of 102Top 20%
MS Mitsubishi Heavy Industries Thermal Systems: 2 patents #71 of 149Top 50%
TS Toshiba Mitsubishi-Electric Industrial Systems: 2 patents #148 of 368Top 45%
TC Toyo Communication Equipment Co.: 2 patents #17 of 111Top 20%
NM Nidec Techno Motor: 1 patents #7 of 16Top 45%
MC Mitsubishi Logisnext Co.: 1 patents #28 of 51Top 55%
FC Fuji Electric Co.: 1 patents #1,354 of 2,643Top 55%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
HB Hgst Netherlands, B.V.: 1 patents #510 of 972Top 55%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
IBM: 1 patents #44,794 of 70,183Top 65%
ND Nitto Denko: 1 patents #1,580 of 2,479Top 65%
NT NTT: 1 patents #2,911 of 4,871Top 60%
📍 Toride, CA: #1 of 2 inventorsTop 50%
Overall (All Time): #3,622 of 4,157,543Top 1%
193
Patents All Time

Issued Patents All Time

Showing 1–25 of 193 patents

Patent #TitleCo-InventorsDate
12383964 Control method for chuck device Hisashi Yajima, Gen Tsuchiya, Takehiko Kanazawa 2025-08-12
12343804 Drive system for chuck device Hisashi Yajima, Gen Tsuchiya, Takehiko Kanazawa 2025-07-01
12209004 Initial setting method of unmanned forklift, palette for adjustment, and adjustment system of unmanned forklift Naoto Kawauchi, Kensuke Futahashi, Noriyuki Hasegawa, Atsushi Minobe, Masafumi Monchi +2 more 2025-01-28
12131847 Multicore cable Takumi OOSHIMA, Jo YAGISAWA 2024-10-29
11742112 Insulated electric cable Satoshi Hashimoto, Yuji OCHI, Takami Sagisaka, Takaya Kohori 2023-08-29
11600403 Cable Yutaka Matsumura, Shigeyuki Tanaka, Taro Fujita, Takaya Kohori 2023-03-07
11515063 Composite cable Kenta Kobayashi, Akira Kitabata, Takaya Kohori 2022-11-29
11473842 Melting work device and melting work method Kenji Tamaki, Takahiro Yano 2022-10-18
11456090 Insulated electrical cable with inner sheath layer Yutaka Matsumura, Shigeyuki Tanaka, Taro Fujita, Takaya Kohori 2022-09-27
11443870 Composite cable Kenta Kobayashi, Jo YAGISAWA, Takumi OOSHIMA 2022-09-13
11428331 Servo valve Hisashi Yajima, Satoru Ito, Gen Tsuchiya, Takehiko Kanazawa 2022-08-30
11410792 Multicore cable Takumi OOSHIMA, Jo YAGISAWA 2022-08-09
11410789 Core wire for multi-core cables and multi-core cable Yutaka Matsumura, Shigeyuki Tanaka, Taro Fujita, Takaya Kohori 2022-08-09
11396164 Electronic component and method of manufacturing electronic component Satoru Daido, Kaoru Nishizawa, Akihiro Yoshida, Hiroki Sato 2022-07-26
11370035 Drive system and control method for chuck device Hisashi Yajima, Gen Tsuchiya, Takehiko Kanazawa 2022-06-28
11338746 Automobile architecture Kenta Kobayashi, Akira Kitabata, Takaya Kohori, Taiko Sato, Hiroyuki Ishikawa 2022-05-24
11300143 Drive method and drive device for fluid pressure cylinder Satoru Ito, Gen Tsuchiya, Hisashi Yajima, Takehiko Kanazawa 2022-04-12
11295875 Insulated electric cable Satoshi Hashimoto, Yuji OCHI, Takami Sagisaka, Takaya Kohori 2022-04-05
11257735 Heat sink-equipped power module substrate and manufacturing method for heat sink-equipped power module substrate Kazuhiko Yamasaki, Kotaro Masuyama, Tatsuya Numa 2022-02-22
11162515 Servo valve Junji Sakashita, Kaname Inoue, Hisashi Yajima, Satoru Ito 2021-11-02
11152136 Composite cable Kenta Kobayashi, Akira Kitabata, Takaya Kohori 2021-10-19
11133121 Composite cable with inclusion interposed between separator and sheath Kenta Kobayashi, Akira Kitabata, Takaya Kohori 2021-09-28
11101054 Core wire for multi-core cables and multi-core cable Yutaka Matsumura, Shigeyuki Tanaka, Taro Fujita, Takaya Kohori 2021-08-24
11012031 Oscillator, electronic device, and vehicle Naoki II 2021-05-18
10923982 Electric compressor motor housing, and vehicle-mounted electric compressor employing same Goshi Iketaka, Hiroshi Yamazaki, Keita KITAGUCHI, Hideo SAHO, Noriaki Arashi 2021-02-16