JY

Jumpei Yamaguchi

Ricoh Company: 2 patents #135 of 950Top 15%
📍 Nakano, JP: #2 of 9 inventorsTop 25%
Overall (2024): #148,672 of 561,600Top 30%
2
Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12117755 Control device, image forming apparatus, image forming method, and storage medium Kanji Ubukata, Koji Kiryu, Masashi Kasamai, Masahiro Ashikawa, Nagisa Nakamura 2024-10-15
11971675 Image forming apparatus in which rotational position of image bearer is controlled to reduce density unevenness Masashi Kasamai, Koji Kiryu, Masahiro Ashikawa, Kanji Ubukata, Nagisa Nakamura 2024-04-30