KU

Kenko Ujihara

Mazda Motor: 21 patents #76 of 4,755Top 2%
Overall (All Time): #206,319 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11313312 Engine control method and engine system Shinji Takayama, Takeatsu Ito, Masahiro Nagoshi, Yuichiro Akiya, Yuto Matsushima +2 more 2022-04-26
11242817 Engine control method and engine system Shinji Takayama, Takeatsu Ito, Masahiro Nagoshi, Yuichiro Akiya, Yuto Matsushima +2 more 2022-02-08
11008930 Engine control method and engine system Shinji Takayama, Takeatsu Ito, Michio Ito, Daisaku Ogawa, Daisuke Umetsu 2021-05-18
10968856 Engine control method and engine system Shinji Takayama, Takeatsu Ito, Michio Ito, Daisaku Ogawa, Daisuke Umetsu 2021-04-06
10900460 Control system for compression-ignition engine and method of determining in-cylinder temperature Kota Maekawa, Kyotaro Nishimoto, Yuichiro Tsumura 2021-01-26
10883438 Control system for compression ignition engine Yuta Masuda, Masayoshi Higashio, Yugou Sunagare, Michio Ito, Yuto Matsushima 2021-01-05
10859015 Control system for compression ignition engine Yuto Matsushima, Masayoshi Higashio, Yugou Sunagare, Shinji Takayama, Yuta Masuda 2020-12-08
10851694 Regeneration control device for exhaust purification device Yuki Mimura, Shinichi Morinaga 2020-12-01
10837391 Control system for compression ignition engine Yuta Masuda, Masayoshi Higashio, Yugou Sunagare, Michio Ito, Yuto Matsushima 2020-11-17
10815910 Control device for compression ignition engine Yuta Masuda, Masayoshi Higashio, Yugou Sunagare, Michio Ito, Yuto Matsushima 2020-10-27
10801393 Control system for compression ignition engine Yuto Matsushima, Masayoshi Higashio, Yugou Sunagare, Shinji Takayama, Yuta Masuda 2020-10-13
10794317 Control device for compression-ignition engine Daisuke Tanaka, Yuichiro Tsumura, Masayoshi Higashio, Hiroki Morimoto 2020-10-06
10794316 Control system for compression ignition engine Yuto Matsushima, Masayoshi Higashio, Yugou Sunagare, Shinji Takayama, Yuta Masuda 2020-10-06
10767612 Control device for compression-ignition engine Daisuke Tanaka, Yuichiro Tsumura, Yuto Matsushima, Masayoshi Higashio, Hiroki Morimoto 2020-09-08
10605186 Engine control device Hiroaki Shiiba, Takeshi Matsubara, Naotoshi Shirahashi 2020-03-31
10598110 Control device for engine Hiroaki Shiiba, Toshiya Kan 2020-03-24
10329973 Engine oil deterioration diagnosis device Tomohisa Handa, Kunihiro Nishi, Hisashi Okazawa 2019-06-25
10280865 Engine control device Hiroaki Shiiba, Takeshi Matsubara, Naotoshi Shirahashi 2019-05-07
10202039 Control device for engine Hiroaki Shiiba, Toshiya Kan 2019-02-12
10087862 Engine control device Kenjiro Konomi 2018-10-02
10060372 Engine control device Kenjiro Konomi 2018-08-28