HW

Hiromu Watanabe

MC Mitsubishi Chemical: 14 patents #50 of 3,022Top 2%
SO Sony: 6 patents #6,793 of 25,231Top 30%
MC Mitsui Mining & Smelting Co.: 5 patents #110 of 838Top 15%
DE Denso: 3 patents #3,857 of 11,792Top 35%
TO Tomey: 2 patents #15 of 51Top 30%
TO Toyota: 2 patents #10,861 of 26,838Top 45%
MP Mitsubishi Plastics: 1 patents #71 of 168Top 45%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #115,748 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 26–31 of 31 patents

Patent #TitleCo-InventorsDate
6466390 Recording and/or reproducing device for magnetic tape 2002-10-15
6426925 Recording and/or reproducing apparatus with tilt adjustment mechanism 2002-07-30
6243227 Recording and/or reproducing apparatus for magnetic tape 2001-06-05
6147833 Recording and/or reproducing device for magnetic tape 2000-11-14
6033616 Process for the production of molded synthetic resin article with finished surface Masaharu Kitamura 2000-03-07
4487560 Scroll fluid compressor with surface finished flat plates engaging the wraps Naoshi Uchikawa, Mineo Takahashi 1984-12-11