Kiyoharu Nishiyama

Ricoh Company: 2 patents #102 of 695Top 15%

Overall (1997): #33,060 of 185,788Top 20%

Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5703628	Image data store device	—	1997-12-30
5664238	Focal controller of camera	—	1997-09-02