HF

Hiroya Fujimoto

Nissan Motor Co.: 15 patents #389 of 8,689Top 5%
RS Renault S.A.S.: 3 patents #136 of 1,209Top 15%
HH Hitachi High-Technologies: 1 patents #674 of 1,200Top 60%
Overall (All Time): #287,039 of 4,157,543Top 7%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
12416681 Battery state estimation device and power system Toru KOUNO, Emha Bayu MIFTAHULLATIF, Yutaka Ueda, Katsutoshi Kondo 2025-09-16
12039468 Vehicle management method and vehicle management apparatus Satoru Hirose 2024-07-16
12001979 Vehicle management system, vehicle management device, and vehicle management method Shingo Kajiwara, Takehiro Miyoshi, Seigo Watanabe, Kazumasa Fujita 2024-06-04
11842644 System for operating commercial vehicles Satoru Hirose 2023-12-12
11663532 Shared vehicle management method and shared vehicle management device Seiji Shimodaira, Yasuhisa Kishi 2023-05-30
11532064 Destination proposal system, proposal device, and proposal method Shingo Kajiwara, Takehiro Miyoshi, Seigo Watanabe, Kazumasa Fujita 2022-12-20
10969238 Route searching method and route searching device Yasuhito Miyazaki, Yasuo Yoshikawa 2021-04-06
10152885 Vehicle guidance device and vehicle guidance method Seiji Shimodaira, Junichi Kasai, Yasuhisa Kishi, Satoshi Kawai 2018-12-11
6729273 Piston actuation system of V-type engine with variable compression ratio mechanism Shunichi Aoyama, Katsuya Moteki 2004-05-04
6561142 Crank mechanism of reciprocating internal combustion engine of multi-link type Katsuya Moteki, Shunichi Aoyama, Ryousuke Hiyoshi 2003-05-13
6510821 Internal combustion engine with variable compression ratio mechanism Katsuya Moteki 2003-01-28
6505582 Variable compression ratio mechanism of reciprocating internal combustion engine Katsuya Moteki, Shunichi Aoyama 2003-01-14
6390035 Reciprocating internal combustion engine Katsuya Moteki, Takayuki Arai 2002-05-21
6240828 Piston of internal combustion engine 2001-06-05
6152090 Engine cylinder block Toshimitsu Matsuoka 2000-11-28
5768949 Integral cast flywheel and method of producing the same Takaya Fujita 1998-06-23