HI

Hisashi Ishizuka

OD Oki Data: 3 patents #239 of 635Top 40%
OC Oki Electric Industry Co.: 1 patents #1,459 of 2,807Top 55%
Overall (All Time): #1,142,577 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11327426 Image forming device Kazuo Nakazawa, Noriyasu Sakamoto, Toru Mogi 2022-05-10
8144019 Image forming apparatus 2012-03-27
8126351 Printing apparatus with energy management and display 2012-02-28
7782491 Image forming apparatus 2010-08-24