TH

Tadaaki Hirooka

DL Denka Company Limited: 1 patents #223 of 434Top 55%
DK Denki Kagaku Kogyo: 1 patents #291 of 655Top 45%
Overall (All Time): #2,014,860 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9453146 Cover tape Kazuya Sugimoto, Hisatsugu Tokunaga 2016-09-27
5415906 Heat resistant electrically conductive plastic sheet and container Takeshi Miyakawa, Mikio Shimizu, Masami Inoue 1995-05-16