Yoshimi Kohayakawa

Canon: 3 patents #195 of 1,756Top 15%

Overall (1994): #7,258 of 165,921Top 5%

Patents 1994

Issued Patents 1994

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
5371558	Ophthalmic apparatus	—	1994-12-06
5325134	Keratometer	—	1994-06-28
5280313	Ophthalmic measuring apparatus	—	1994-01-18