TF

Tatsuya Fujikawa

Mazda Motor: 16 patents #145 of 4,755Top 4%
DE Denso: 1 patents #6,940 of 11,792Top 60%
📍 Aki, JP: #28 of 393 inventorsTop 8%
Overall (All Time): #290,471 of 4,157,543Top 7%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
11835001 Engine control system Takeaki Kudo, Junki Hori, Masatoshi Seto, Masahisa Yamakawa 2023-12-05
11591983 Engine system Takashi Kaminaga, Masahisa Yamakawa, Naoya Ito, Ryohei Matsuo, Yuta SASAKI +3 more 2023-02-28
11542886 Engine system Takashi Kaminaga, Masahisa Yamakawa, Naoya Ito, Ryohei Matsuo, Yuta SASAKI +3 more 2023-01-03
11391235 Engine system Takashi Kaminaga, Masahisa Yamakawa, Naoya Ito, Ryohei Matsuo, Yuta SASAKI +3 more 2022-07-19
11092108 Control device for compression self-ignition engine Naoya Ito, Takashi Kaminaga, Kenji Uchida, Takashi Youso, Masahisa Yamakawa +2 more 2021-08-17
10309294 Engine Takayuki Hikita, Masahisa Yamakawa, Tomonori Urushihara, Kazuhiro Nagatsu, Takashi Youso +3 more 2019-06-04
10280831 Engine Takayuki Hikita, Masahisa Yamakawa, Tomonori Urushihara, Kazuhiro Nagatsu, Takashi Youso +3 more 2019-05-07
10041464 Controller of laser ignition engine Takashi Youso, Masahisa Yamakawa, Atsushi Inoue 2018-08-07
10012134 Internal combustion engine Mitsunori Wasada, Tsuyoshi Yamamoto, Yasushi Nakahara, Takashi Youso, Hiroaki Abe +4 more 2018-07-03
9470174 Control system and control method of spark ignition gasoline engine Kouhei Iwai, Masahisa Yamakawa, Takashi Youso, Tatsuya Koga 2016-10-18
8706382 Control device of spark-ignition gasoline engine Shuji Oba, Kouhei Iwai, Kazuhiro Nagatsu, Masahisa Yamakawa, Noriyuki Ota +5 more 2014-04-22
8196560 Internal combustion engine of spark-ignition direct-injection type and fuel injecting method thereof Toshiaki Nishimoto, Masahisa Yamakawa, Kouji Shishime, Kiyotaka Sato 2012-06-12
8191528 Internal combustion engine Takashi Youso, Toshiaki Nishimoto, Masahisa Yamakawa 2012-06-05
8151762 Direct-injection spark-ignition engine Toshiaki Nishimoto, Tomomi Watanabe, Yoshiteru Nakayama, Masahisa Yamakawa 2012-04-10
7650872 Internal combustion engine Toshiaki Nishimoto, Masahisa Yamakawa, Takashi Youso 2010-01-26
6923156 Air intake system for multi-cylinder engine Noriyuki Iwata, Shigeyuki Hirashita, Takashi Yohso 2005-08-02