MF

Masaki Fukuma

Mazda Motor: 15 patents #162 of 4,755Top 4%
Overall (All Time): #317,447 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
11512663 Engine with combustion chamber Satoshi Imamura, Naohiro Yamaguchi, Yoshitaka Wada, Takumi Uemura, Keisuke Yamamoto 2022-11-29
11149682 Combustion chamber structure for engines Satoshi Imamura, Yasushi Nakahara, Atsushi Inoue, Kota Matsumoto, Yoshiharu Ueki +3 more 2021-10-19
11118499 Combustion chamber structure for engines Satoshi Imamura, Yasushi Nakahara, Atsushi Inoue, Kota Matsumoto, Yoshiharu Ueki +3 more 2021-09-14
11073102 Combustion chamber structure for engines Satoshi Imamura, Yasushi Nakahara, Atsushi Inoue, Kota Matsumoto, Yoshiharu Ueki +3 more 2021-07-27
11041457 Combustion chamber structure for engines Satoshi Imamura, Yasushi Nakahara, Atsushi Inoue, Kota Matsumoto, Yoshiharu Ueki +3 more 2021-06-22
11015515 Combustion chamber structure for engine Satoshi Imamura, Yasushi Nakahara, Atsushi Inoue, Kota Matsumoto, Michiharu Kawano +2 more 2021-05-25
10851702 Combustion chamber structure for engine Satoshi Imamura, Yasushi Nakahara, Atsushi Inoue, Kota Matsumoto, Michiharu Kawano +2 more 2020-12-01
10605328 Counterweight, and crankshaft with the counterweight Yasuyuki Imano, Satoshi Imamura, Hisashi Kajikawa, Toshinobu Yoneya, Ryoko Motohiro +2 more 2020-03-31
10578149 Connecting rod of engine Satoshi Imamura, Hiroyuki Hamamoto, Masayuki Kidokoro 2020-03-03
9791045 Oil ring Hiroaki Muranaka, Shuma Aoki, Shuji Takuma 2017-10-17
6860247 Engine variable valve timing system Akira Asai, Masahiro Naito, Kouichi Shimizu, Ikuma Takahashi, Kazuhiro Tomizawa 2005-03-01
6820580 Valve driving device for engine Masahiro Naito, Kouichi Shimizu 2004-11-23
5381764 Valve timing controller for use with internal combustion engine Hiroaki Deguchi, Masami Nishida, Akira Asai, Hiroshi Aino 1995-01-17
5367991 Valve operating system of engine Akira Asai, Masami Nishida 1994-11-29
5329895 System for controlling valve shift timing of an engine Masami Nishida, Toru Kurisu, Takashi Ikai, Hiroaki Sugiura, Hiroshi Enomoto +4 more 1994-07-19