YS

Youichiro Sugimori

Nsk: 8 patents #184 of 1,559Top 15%
KC Kyodo Yushi Co.: 4 patents #21 of 191Top 15%
Overall (All Time): #635,076 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
RE48187 Grease composition for rolling bearing Atsushi Yokouchi, Jun Kuraishi, Yasunobu Fujita, Michiharu Naka, Atsushi Shibayama +1 more 2020-09-01
7135441 Lubricating grease composition and rolling apparatus Atsushi Yokouchi, Hisao Sumiya, Michiharu Naka 2006-11-14
6682223 Ball bearing Yasushi Mutoh, Michiharu Naka, Takashi Ogawa, Yasuhisa Terada, Hiroshi Ishiwada 2004-01-27
6568856 Rolling bearing Hisao Sumiya, Michiharu Naka, Takashi Ogawa, Yasuhisa Terada 2003-05-27
6500788 Lubricating grease composition Atushi Shibayama, Hiroshi Kimura, Masao Yamamoto 2002-12-31
6482780 Grease composition for rolling bearing Atsushi Yokouchi, Jun Kuraishi, Yasunobu Fujita, Michiharu Naka, Atsushi Shibayama +1 more 2002-11-19
6235690 Urea thickened carbonate ester grease composition Atushi Shibayama, Hiroshi Kimura, Masao Yamamoto 2001-05-22
5575570 Cage for rolling bearing Takahiko Uchiyama, Toshimi Takajo, Michiharu Naka, Masao Yamamoto, Emiko Shiraishi +1 more 1996-11-19