TK

Tomohiro Koguchi

Mazda Motor: 14 patents #194 of 4,755Top 5%
NI Nidec: 1 patents #568 of 976Top 60%
Overall (All Time): #309,765 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12392274 Vehicle cooling device Keitaro Kageyama, Shinichi Hikitani, Yukio Jo, Daisuke Shimo, Masahiro Miyazaki +14 more 2025-08-19
11121600 Motor and blower Hidehiko Hidaka, Yuji Saiki, Tomoyuki Tanaka 2021-09-14
10774702 Oil supply device of engine, method of manufacturing engine, and oil supply passage structure of engine Kenta Honda 2020-09-15
10738730 Cooling device for engine Ryotaro Nishida, Mikimasa Kawaguchi, Yuichi Ayukawa, Tatsuya Takahata, Takayuki Tominaga +2 more 2020-08-11
10626805 Automotive powertrain unit Shinji Fujihira, Ryotaro Nishida, Takeshi Nakahira 2020-04-21
10519824 Oil supply device of internal combustion engine Kenta Honda 2019-12-31
10513963 Engine cooling device Ryotaro Nishida 2019-12-24
10267190 Engine oil supply apparatus Kenta Honda 2019-04-23
10240496 Engine oil supply apparatus Keiichi Kamimura, Hirokazu Matsuura, Kenta Honda 2019-03-26
10202890 Structure for reducing amount of water splashed on vehicle engine Yuichi Ayukawa 2019-02-12
10197055 Oil pump device Kenta Honda 2019-02-05
10167775 Auxiliary machine drive device for engine Kenta Honda 2019-01-01
10156180 Cooling structure for multi-cylinder engine Shinji Wakamoto, Mikimasa Kawaguchi 2018-12-18
9803534 Cooling structure of multi-cylinder engine Yusuke Marutani, Haruki Misumi, Shinji Wakamoto 2017-10-31
8256280 Arrangement structure for sensor to be mounted to engine of vehicle Akinobu Aoki, Masaaki Sato, Nobuhiro Fujii, Kenji Kashiyama, Noriyoshi Okii +2 more 2012-09-04