KI

Keiichi Ichikawa

MC Murata Manufacturing Co.: 42 patents #84 of 5,295Top 2%
KI Kikkoman: 7 patents #24 of 324Top 8%
Ngk Spark Plug Co.: 2 patents #703 of 1,594Top 45%
IBM: 2 patents #32,839 of 70,183Top 50%
SC Stanley Electric Co.: 1 patents #550 of 1,072Top 55%
SU Sumida: 1 patents #72 of 118Top 65%
Overall (All Time): #45,583 of 4,157,543Top 2%
55
Patents All Time

Issued Patents All Time

Showing 1–25 of 55 patents

Patent #TitleCo-InventorsDate
12418095 Electronic device including bent portion 2025-09-16
12398411 Method for producing selenoneine Seiichi Hara 2025-08-26
12120820 Electronic device 2024-10-15
11629341 Method for producing selenoneine Yasutomo SHINOHARA, Seiichi Hara, Keiko Kurosawa, Yumiko Yamashita, Michiaki Yamashita 2023-04-18
11282639 Antenna device and electronic apparatus 2022-03-22
11186855 Transformed fungus having enhanced ergothioneine productivity and method for producing ergothioneine Seiichi Hara, Keiko Kurosawa 2021-11-30
11028400 Method for producing selenoneine Yasutomo SHINOHARA, Seiichi Hara, Keiko Kurosawa, Yumiko Yamashita, Michiaki Yamashita 2021-06-08
10938244 Bidirectional wireless power transmission system Yosuke Kawanami, Tsuyoshi Suesada 2021-03-02
10760107 Transformed fungus having enhanced ergothioneine productivity and method for producing ergothioneine Seiichi Hara, Keiko Kurosawa 2020-09-01
10714977 Voltage detection circuit, power transmission device, and power transmission system Tsuyoshi Suesada 2020-07-14
10459010 Current detection element including a coil-shaped current detection conductor, transmission device, and electric power transmission system 2019-10-29
10403431 Coil component, coil module, and method for manufacturing coil component Shinichiro Banba, Tsuneo Murata, Norio Sakai, Yoshihito Otsubo 2019-09-03
10388450 Inductor module and electric power transmission system Tsuyoshi Suesada, Kentaro Mikawa 2019-08-20
10199867 Power conversion device and wireless power transmission system Shinji Goma, Henri Bondar 2019-02-05
10158293 Power supply module and mounting structure therefor Takashi Noma 2018-12-18
10069335 Power transfer system with capacitive coupling Tsuyoshi Suesada, Henri Bondar 2018-09-04
10020686 Power transmission system Tsuyoshi Suesada, Henri Bondar, Hironobu Takahashi 2018-07-10
10018659 Frequency characteristic measurement method Shinji Goma 2018-07-10
10014720 Power transmission system Shinji Goma 2018-07-03
9973042 Power transmission system 2018-05-15
9960638 Wireless power transmission system 2018-05-01
9876362 Power transfer system Shinji Goma, Tsuyoshi Suesada, Henri Bondar 2018-01-23
9866038 Wireless power transmission system Tsuyoshi Suesada, Hironori Sakai 2018-01-09
9853460 Power conversion circuit, power transmission system, and power conversion system Tatsuya Hosotani 2017-12-26
9846183 Parameter derivation method 2017-12-19