IF

Ippei Fukutomi

TO Toyota: 18 patents #1,345 of 26,838Top 6%
NI Nipro: 2 patents #126 of 473Top 30%
DA Daicel: 1 patents #265 of 523Top 55%
FU Fujifilm: 1 patents #3,076 of 4,519Top 70%
NI Nissan Chemical Industries: 1 patents #655 of 1,150Top 60%
Overall (All Time): #292,721 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
11300073 Cylinder block assembly 2022-04-12
11173420 Water absorbing and releasing body for engine oil, automotive parts including water absorbing and releasing body, and method for producing water absorbing and releasing body for engine oil Yoshihiro Kudo, Yasuhiro Shimakura, Yoji Horiuchi 2021-11-16
10975800 Cylinder block assembly 2021-04-13
10458360 Sliding member and method of manufacturing the same Naoya Ikeda, Kazuyoshi MANABE, Shinji Kikuchi 2019-10-29
10369498 Oil deterioration suppressing apparatus Hideto Morishita, Yasuhiro Saito, Motoichi Murakami, Katsuichi Miyasaka, Yasuhiro Ohmiya +3 more 2019-08-06
10145275 Oil deterioration prevention device Yasuhiro Saito, Hideto Morishita, Motoichi Murakami, Katsuichi Miyasaka, Masatoshi Hiyoshi +1 more 2018-12-04
10124329 Oil degradation suppressor Motoichi Murakami, Hideto Morishita, Yasuhiro Saito 2018-11-13
10112132 Oil additive and oil filter Motoichi Murakami, Katsuichi Miyasaka, Hideto Morishita, Yasuhiro Saito 2018-10-30
9957858 Oil deterioration suppressing apparatus for internal combustion engine Motoichi Murakami, Norio Inami 2018-05-01
9844743 Oil deterioration prevention device Yasuhiro Saito, Hideto Morishita, Motoichi Murakami, Katsuichi Miyasaka, Masatoshi Hiyoshi +1 more 2017-12-19
9834736 Lubricating oil composition for internal combustion engines of passenger and commercial four-wheeled vehicles Toshiki Fujiwara, Hiroyuki Suzuki, Saisuke Watanabe, Motoichi Murakami, Tetsushi Suzuki 2017-12-05
8999255 Air purification system for vehicle Yoshihisa Shinoda, Koichi Hoshi, Hiroaki Katsumata, Kazuhiro Sugimoto, Kayoko Takada 2015-04-07
8887689 Oil deterioration suppressing apparatus for internal combustion engine Kenichi Harada 2014-11-18
8772208 Additive agent, oil filter and lubricating device for machine Norio Inami, Kenichi Harada, Motoichi Murakami, Koji Morita, Takahiko Fujiwara 2014-07-08
7601201 Method of removing carbon monoxide from an oxygen carrier and apparatus for removing carbon monoxide Toshiya Kai, Naohisa Katayama, Takeshi Nizuka, Yoshinori Kida 2009-10-13
7285379 Artificial oxygen carrier and production method thereof Eishun Tsuchida, Shinji Takeoka, Teruyuki Komatsu, Toshiya Kai, Naohisa Katayama +1 more 2007-10-23