YA

Yukio Asahara

NT Ntn: 4 patents #361 of 1,364Top 30%
KC Kyodo Yushi Co.: 1 patents #63 of 191Top 35%
SK Showa Shell Sekiyu K.K.: 1 patents #27 of 82Top 35%
Overall (All Time): #1,276,940 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6258760 Grease composition for constant velocity joint Takahiro Ozaki, Tsutomu Yoshida, Takao Nishimura, Ryuichi Masumori, Keizo Nagasawa 2001-07-10
5952273 Grease composition for constant velocity joints Yoichi Suzuki, Takashi Okaniwa, Keizo Nagasawa, Mitsuhiro Kakizaki, Kiyoshi Takeuchi +2 more 1999-09-14
5788577 Homokinetic universal joint having decreased induced thrust Tetsuro Kadota, Yoshimasa Ushioda, Hiroki Terada, Masaru Komatsu, Hiroyuki Matsuoka 1998-08-04
5129860 Homokinetic universal joint Haruo Nagatani, Takeshi Ikeda 1992-07-14