TH

Tetsuo Hayakawa

DE Denso: 10 patents #1,243 of 11,792Top 15%
TO Toyota: 3 patents #8,352 of 26,838Top 35%
UI Ube Industries: 1 patents #895 of 1,686Top 55%
Overall (All Time): #306,842 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12337861 Inter-vehicle distance sharing device, inter-vehicle distance sharing method, and non-transitory storage medium Masahiro Yamada 2025-06-24
12315369 Vehicle notification device, vehicle notification method, and storage medium 2025-05-27
12263853 Driving assist system Masahiro Yamada, Hideo Suganuma 2025-04-01
11441522 Fuel pump unit Hiromi Sakai, Daiji Furuhashi 2022-09-13
10851778 Fuel pump having pump chambers formed between outer gear and inner gear Daiji Furuhashi, Hiromi Sakai 2020-12-01
10148150 Liquid pump Kiyoshi Nagata, Masaya Ootake 2018-12-04
10107291 Fuel pump Masaya Ootake, Kiyoshi Nagata 2018-10-23
10047752 Fuel pump Hiromi Sakai, Kiyoshi Nagata 2018-08-14
D771712 Rotational pump Masaya Ootake, Yuuji HIDAKA, Kiyoshi Nagata 2016-11-15
D770537 Rotational pump Masaya Ootake, Yuuji HIDAKA, Kiyoshi Nagata 2016-11-01
9476394 Motor stator bobbin Eiji Miyazaki 2016-10-25
9369022 Electric motor and fuel pump using the same having circumferential holding grooves for beginning and end portions of coil windings Masaya Ootake, Kiyoshi Nagata 2016-06-14
7389768 Pump module having sub-tank and elastic member Hideto Takahashi, Tadashi Hazama 2008-06-24
5468810 Process for producing a propylene block copolymer Tokuji Inoue, Hiroyuki Asaga 1995-11-21
5212567 Magnifying display apparatus Isao Kawai, Toshiyuki Taguchi, Nobuo Tokuda, Sanyo Nagayama 1993-05-18