YH

Yasuyoshi Hayashi

NT Ntn: 9 patents #176 of 1,364Top 15%
Overall (All Time): #557,751 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
11460071 Tapered roller bearing Takashi Wakisaka, Sahoko Manda 2022-10-04
D861757 Inner ring for tapered roller bearing Takashi Wakisaka 2019-10-01
10378580 Tapered roller bearing Takashi Wakisaka 2019-08-13
10280980 Cooling structure for bearing device Masatsugu Mori, Mamoru Mizutani, Yuushi Onda, Kenji Tamada 2019-05-07
D830434 Inner ring for tapered roller bearing Takashi Wakisaka 2018-10-09
D830435 Inner ring for tapered roller bearing Takashi Wakisaka 2018-10-09
D809033 Retainer for rolling bearing Takashi Wakisaka 2018-01-30
9541137 Cooling structure for bearing device Masatsugu Mori, Mamoru Mizutani, Yuushi Onda, Kenji Tamada 2017-01-10
8979384 Rolling bearing device Yuushi Onda, Mamoru Mizutani, Masaki Kato 2015-03-17