SN

Shinya Nishikawa

Sumitomo Electric Industries: 30 patents #489 of 21,551Top 3%
PA Panasonic: 15 patents #1,528 of 21,108Top 8%
SP Sumitomo Electric Fine Polymer: 10 patents #4 of 96Top 5%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
AT Autonetworks Technologies: 1 patents #723 of 1,079Top 70%
SL Sumitomo Riko Company Limited: 1 patents #206 of 446Top 50%
SS Sumitomo Wiring Systems: 1 patents #1,603 of 2,615Top 65%
Overall (All Time): #55,748 of 4,157,543Top 2%
49
Patents All Time

Issued Patents All Time

Showing 1–25 of 49 patents

Patent #TitleCo-InventorsDate
12352821 Calculation system, battery characteristic estimation method, and battery characteristic estimation program Tomokazu Sada, Takashi Iida, Masaaki Takegata 2025-07-08
12071022 Information processing method, information processing device, and information processing system Masaharu Amaike, Changhui Yang, Takashi Iida, Takashi Matsuda 2024-08-27
12072387 Battery state estimation device, battery state estimation method, and battery system Takashi Iida, Tohru Watanabe 2024-08-27
11949257 Management device and power supply system Yusuke Itakura, Changhui Yang, Tohru Watanabe 2024-04-02
11939461 Non-ohmic composition, cable connection unit, and method for producing cable connection unit Shuhei Yasuda, Takanori Yamazaki 2024-03-26
11913998 Management device and power supply system Yusuke Itakura, Changhui Yang, Tohru Watanabe 2024-02-27
11862978 Power supply system, control system and power control method for power supply system Tohru Watanabe, Takashi Iida, Kazufumi Nishikawa, Shigeyuki Yamakita 2024-01-02
11808815 Battery state estimation device, battery state estimation method, and battery system Tohru Watanabe, Takashi Iida 2023-11-07
11535752 Weather-resistant flame-retardant resin composition, optical fiber cable, and electric wire Taro Fujita, Nayu YANAGAWA, Yoshiaki Nagao, Masakazu TAKAMI, Kenta TSUCHIYA 2022-12-27
11404899 Battery system and battery management device for cancelling polarization voltage by applying a reverse current Tohru Watanabe, Takashi Iida 2022-08-02
11329327 Electricity storage system and management device Kazufumi Nishikawa, Tohru Watanabe 2022-05-10
11283200 Electric wire with terminal and method for manufacturing same Shigeyuki Tanaka, Taro Fujita, Kazuo Nakashima, Tetsuya Nakamura 2022-03-22
11277013 Power storage system having a plurality of power storage blocks interconnected in parallel and control device Tohru Watanabe, Kazufumi Nishikawa 2022-03-15
11277011 Management device, power storage system Ryosuke NAGASE, Takashi Iida 2022-03-15
11114215 Core electric wire for multi-core cable and multi-core cable Shigeyuki Tanaka, Hiroyuki Okawa, Takaya Kohori, Yuhei Mayama, Takayuki Hirai 2021-09-07
11081744 Electricity storage device and management device Takashi Hasegawa, Keisuke Naito 2021-08-03
11043821 Electricity storage system and management device Kazufumi Nishikawa, Tohru Watanabe 2021-06-22
10964452 Core electric wire for multi-core cable and multi-core cable Shigeyuki Tanaka, Hiroyuki Okawa, Takaya Kohori, Yuhei Mayama, Takayuki Hirai 2021-03-30
10920051 Resin composition and electrical cable Shigeyuki Tanaka, Taro Fujita, Takaya Kohori, Motoi MATSUDA, Hiroyuki Okawa 2021-02-16
10840690 Non-ohmic composition and method for manufacturing same, cable interconnect unit and cable end-connect unit Shuhei Yasuda, Takanori Yamazaki, Yoshiyuki Inoue, Ryota Fukumoto, Yoitsu Sekiguchi +2 more 2020-11-17
10811889 Management device and power storage system Yusuke Itakura, Takashi Iida 2020-10-20
10804009 Twinax cable and multi-core cable Nayu YANAGAWA, Taro Fujita, Yuto Kobayashi, Masaki Hayakawa, Atsushi Tsujino +1 more 2020-10-13
10703889 Insulated electric wire and insulating resin composition Nayu YANAGAWA, Shigeyuki Tanaka, Taro Fujita, Takumi OOSHIMA, Hiroyuki Okawa 2020-07-07
10699825 Core electric wire for multi-core cable and multi-core cable Shigeyuki Tanaka, Hiroyuki Okawa, Takaya Kohori, Yuhei Mayama, Takayuki Hirai 2020-06-30
10699824 Core electric wire for multi-core cable and multi-core cable Shigeyuki Tanaka, Hiroyuki Okawa, Takaya Kohori, Yuhei Mayama, Takayuki Hirai 2020-06-30