SF

Satoru Fujita

FC Fuji Electric Co.: 22 patents #74 of 2,643Top 3%
NE Nec: 12 patents #1,037 of 14,502Top 8%
Honda Motor Co.: 5 patents #4,418 of 21,052Top 25%
Mitsubishi Electric: 3 patents #8,691 of 25,717Top 35%
KC Kuraray Co.: 2 patents #662 of 1,827Top 40%
MK Mitsubishi Denki K.K.: 1 patents #164 of 577Top 30%
KC Kanzaki Paper Manufacturing Co.: 1 patents #124 of 211Top 60%
MC Mitsui Mining & Smelting Co.: 1 patents #444 of 838Top 55%
TL Toyota Central R&D Labs: 1 patents #823 of 1,657Top 50%
NI Nec Research Institute: 1 patents #57 of 127Top 45%
RI Riken: 1 patents #679 of 1,824Top 40%
SI Sumitomo Metal Industries: 1 patents #630 of 1,462Top 45%
Overall (All Time): #53,925 of 4,157,543Top 2%
50
Patents All Time

Issued Patents All Time

Showing 1–25 of 50 patents

Patent #TitleCo-InventorsDate
12361766 Video provision apparatus, video provision method, and non-transitory computer-readable medium Hiroaki KUJIRAI, Kazufumi Hoshi 2025-07-15
11959539 Strain wave gear device Kazuo Ishizuka, Tomoki Shirasawa, Ryo Kamiyama 2024-04-16
11239757 Power conversion apparatus, and power supply apparatus 2022-02-01
11239766 Flying capacitor circuit, circuit module and power conversion apparatus Yuto Matsui, Yusuke Onishi 2022-02-01
10825605 Transformer Qichen WANG 2020-11-03
10811992 Power conversion device Ryuji Yamada 2020-10-20
10763026 Device 2020-09-01
10663493 Electric equipment Noriaki Okamoto, Masahiro Shimada, Naoto Kochi, Satoshi Hashino 2020-05-26
10641797 Electric power device and method of producing the electric power device Noriaki Okamoto, Masahiro Shimada, Naoto Kochi, Satoshi Hashino 2020-05-05
10576777 Hydraulic transfer printing base film Akio Nishimi, Masahiro Takafuji, Takashi Nerio 2020-03-03
10398029 High-frequency transformer Qichen WANG, Takashi Kuwabara, Nobuyuki Tawada 2019-08-27
10325716 Electric equipment Noriaki Okamoto, Masahiro Shimada, Naoto Kochi, Satoshi Hashino 2019-06-18
10243480 Multi-cell converter apparatus including isolating component 2019-03-26
10122281 Power conversion device for cancelling leakage current Qichen WANG 2018-11-06
9960688 DC power supply with multi-cell converter Ryuji Yamada 2018-05-01
9899835 Uninterruptible power supply system Kazuaki Mino, Ryuji Yamada 2018-02-20
9887539 Power conversion device Qichen WANG 2018-02-06
9735705 Power conversion device Seitaro Banno 2017-08-15
9705362 Power converter Ryuji Yamada 2017-07-11
9692310 Power converter Ryuji Yamada 2017-06-27
9657997 Cooling device with cooling passage for liquid refrigerant and juxtaposed fin assembly 2017-05-23
9660482 Power conversion device with momentary voltage drop compensation Ryuji Yamada 2017-05-23
9571001 Power conversion device, including serial switching element, that compensates for voltage fluctuations 2017-02-14
9531298 Inverter device Qichen WANG 2016-12-27
9512270 Organic polymer porous body Hitoshi Kumagai, Satoru Yamamoto, Yoshiyuki Sakamoto, Takahiko Asaoka 2016-12-06