MW

Michihito Watarai

HI Hitachi: 5 patents #7,555 of 28,497Top 30%
HA Hitachi Astemo: 3 patents #267 of 1,276Top 25%
HS Hitachi Automotive Systems: 1 patents #965 of 1,636Top 60%
HC Hitachi Information Technology Co.: 1 patents #20 of 121Top 20%
📍 Hitachinaka, JP: #539 of 2,447 inventorsTop 25%
Overall (All Time): #536,466 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
12426217 Electronic control device Ryujo Sugahara, Eiji Ichikawa, Hideyuki Sakamoto, Daisuke Tanaka, Hidetatsu YAMAMOTO +1 more 2025-09-23
12302511 Electronic device for resisting high-pressure liquid with breathable filter Masato Saito 2025-05-13
11758667 Electronic control unit Masato Saito 2023-09-12
11171472 Electronic controller Toru Kobayashi, Masato Saito 2021-11-09
9593695 Fan device attachment structure Takashi Hamaguchi 2017-03-14
8270181 Mechanism for locking a board onto a chassis Kazuo Fukui 2012-09-18
6285546 Mounting structure for electronic device Yutaka Hayashi, Mitsuo Miyamoto, Kazuhiro Matsuo, Eiji Kadomoto, Koji Nakayama +2 more 2001-09-04
D444148 Computer housing Sayuri Hashizume, Takashi Yamamoto, Takashi Ohwada, Toshiyuki Utsuki, Kenta Kumagai +2 more 2001-06-26
5558493 Forced air cooling apparatus having blower and air current regulating plate that reduces eddy air current at inlet of blower Yutaka Hayashi, Mitsuo Miyamoto, Takayuki Atarashi, Tetsuya Tanaka, Toshio Hatada +2 more 1996-09-24