SK

Satoshi Kitano

NT Ntn: 17 patents #92 of 1,364Top 7%
L' L'Oreal: 2 patents #927 of 2,221Top 45%
Overall (All Time): #236,123 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11497693 Cosmetic composition for keratin fibers and manufacturing method thereof Hidetoshi Yamada, Daisuke Misu 2022-11-15
10527135 Hydraulic auto-tensioner Yuta MOCHIZUKI 2020-01-07
9982759 Hydraulic auto-tensioner Tadahisa Tanaka, Takehiro Takano 2018-05-29
9810297 Hydraulic auto-tensioner for engine accessory Tsuyoshi Fukahori, Aisaku Satomura, Masayoshi Yamada 2017-11-07
9677649 Hydraulic auto-tensioner Tadahisa Tanaka, Eiji Maeno 2017-06-13
8888623 Auto-tensioner Seiji Sato 2014-11-18
8585777 Cosmetic composition for keratin fibers Daisuke Misu, Hidetoshi Yamada 2013-11-19
8393987 Chain tensioner Seiji Sato, Hisashi Hayakawa, Tasuku Furukawa 2013-03-12
7775923 Chain tensioner for two-wheeled vehicle engine Seiji Sato, Hisashi Hayakawa 2010-08-17
7766775 Chain tensioner Seiji Sato, Yoshiaki Ryouno, Kouichi Onimaru 2010-08-03
7727098 Chain tensioner Seiji Sato, Yoshiaki Ryouno 2010-06-01
7677999 Chain tensioner Seiji Sato, Hisashi Hayakawa 2010-03-16
7654924 Auto-tensioner Seiji Sato, Yoshiaki Ryouno, Kouichi Onimaru 2010-02-02
7559863 Chain tensioner Kouichi Onimaru, Seiji Sato, Yoshiaki Ryouno, Hisashi Hayakawa 2009-07-14
7527572 Chain tensioner Seiji Sato, Tomoyoshi Izutsu, Hisashi Hayakawa 2009-05-05
7037229 Hydraulic tensioner Hisashi Hayakawa, Tomoyoshi Izutsu, Kazuo Komori 2006-05-02
5632474 Compact hydraulic autotensioner with return spring mounted around a sleeve Hisashi Hayakawa, Kazuki Kawashima, Norio Yamazaki, Ken Yamamoto 1997-05-27
5482262 Hydraulic autotensioner Hisashi Hayakawa, Kazuki Kawashima, Norio Yamazaki, Ken Yamamoto 1996-01-09
5328415 Autotensioner Katsumi Furutani, Ken Yamamoto 1994-07-12