ZI

Zirou Itogawa

Sharp Kabushiki Kaisha: 2 patents #5,184 of 10,731Top 50%
📍 Takaishi, JP: #53 of 158 inventorsTop 35%
Overall (All Time): #2,370,005 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4292985 Hair waving appliance Yoshiyuki Aoto 1981-10-06
4258731 Hair waving appliance controlled by a microcomputer Susumu Tsujimoto, Hayao Yamazaki, Masayoshi Ozaki, Takehiro Kobayashi, Toru Fujino +2 more 1981-03-31