HY

Hiroshi Yamaguchi

HI Hitachi: 1 patents #867 of 2,942Top 30%
Sumitomo Electric Industries: 1 patents #603 of 2,038Top 30%
SI Sumitomo Heavy Industries: 1 patents #2 of 55Top 4%
TC Tec Co.: 1 patents #16 of 62Top 30%
📍 Staines-upon-Thames, NY: #1 of 1 inventorsTop 100%
Overall (1997): #7,922 of 185,788Top 5%
4
Patents 1997

Issued Patents 1997

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5675434 Image projection apparatus and projection screen 1997-10-07
5656811 Method for making specimen and apparatus thereof Fumikazu Itoh, Toshihiko Nakata, Tohru Ishitani, Akira Shimase, Takashi Kamimura 1997-08-12
5639486 Control device for an ejector mechanism used in an injection molding machine 1997-06-17
5602637 Color printer Kei Hara 1997-02-11