SS

Seiichi Sakurai

KA Kaneka: 2 patents #598 of 1,525Top 40%
MI Minolta: 2 patents #592 of 1,109Top 55%
📍 Toyokawa, JP: #276 of 656 inventorsTop 45%
Overall (All Time): #1,228,204 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8511320 Fiber bundle for artificial hair, process for producing fiber bundle for artificial hair, and head decoration product Satoru Harada 2013-08-20
7906209 Fiber for artificial hair with improved processability and hair accessory using the same Tomokazu Higami, Satoru Harada 2011-03-15
4518249 Slit illumination system for copying machine and the like Tomoji Murata, Masamichi Hayashi, Yasuo Goto 1985-05-21
4284346 Electrophotographic copying machine Hiroshi Ikeda 1981-08-18