HI

Hirokazu Ishii

Ricoh Company: 2 patents #386 of 1,821Top 25%
Canon: 1 patents #1,618 of 3,589Top 50%
Overall (2018): #74,278 of 503,207Top 15%
3
Patents 2018

Issued Patents 2018

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10073386 Image forming apparatus Naomi Sugimoto, Kenji Sugiura, Atsushi Nagata, Takehide Mizutani, Keigo Nakamura +3 more 2018-09-11
10067454 Image forming apparatus Atsushi Nagata, Shinya Tanaka, Kenji Sugiura, Takehide Mizutani, Keigo Nakamura +2 more 2018-09-04
9942493 Image pickup apparatus and reading method for outputting signals based on light flux passing through an entire area of an exit pupil and light flux passing through part of the exit pupil 2018-04-10