KH

Kouichi Hachiya

Nsk: 3 patents #483 of 1,559Top 35%
Overall (All Time): #1,588,047 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7234872 Rolling Bearing Yasunobu Fujita, Masao Yamamoto, Atsushi Yokouchi, Toshikazu Yabe, Emiko Shiraishi +1 more 2007-06-26
6880978 Rolling bearing for hard disk drive Yasunobu Fujita, Masao Yamamoto, Atsushi Yokouchi, Toshikazu Yabe, Emiko Shiraishi +1 more 2005-04-19
6340244 Rolling bearing for hard disk drive Yasunobu Fujita, Masao Yamamoto, Atsushi Yokouchi, Toshikazu Yabe, Emiko Shiraishi +1 more 2002-01-22