Toshihisa Shirai

CC Citizen Electronics Co.: 1 patents #144 of 252Top 60%

CC Citizen Watch Co.: 1 patents #668 of 1,225Top 55%

📍 Yamanashi, JP: #1,377 of 1,957 inventorsTop 75%

Overall (All Time): #2,971,312 of 4,157,543Top 75%

Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
9799635	Light-emitting apparatus	Shingo Kuriki, Takakazu Yano, Takeshi Yoshida, Satoshi Abe	2017-10-24