Nobuaki Toyama

FC Fuji Photo Optical Co.: 11 patents #40 of 509Top 8%

FU Fujifilm: 10 patents #889 of 4,519Top 20%

FU Fujinon: 8 patents #39 of 339Top 15%

Overall (All Time): #131,437 of 4,157,543Top 4%

Patents All Time

Issued Patents All Time

Showing 26–29 of 29 patents

Patent #	Title	Co-Inventors	Date
5666232	Three-group zoom lens	—	1997-09-09
5621575	Wide angle lens system	—	1997-04-15
5548447	Photographic lens system	—	1996-08-20
5513046	Large aperture retrofocus lens	—	1996-04-30