HT

Hiroyuki Tokumasu

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
Overall (All Time): #2,153,162 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7161151 Plastic identifying method Shouichi Irie, Teruo Gotou, Takao Hisazumi, Hiroshi Iwamoto, Toshio Shimamura 2007-01-09
4337097 Method for making a selective absorption film for solar energy Hideo Uchino, Shiro Hozumi 1982-06-29