NK

Naohiro Kawashima

Ricoh Company: 2 patents #386 of 1,821Top 25%
Overall (2018): #116,894 of 503,207Top 25%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10007209 Developing device and image forming apparatus incorporating same that reduce low-flow regions of toner within the developing device Shinnosuke Koshizuka, Koichi Yamazaki, Nobuo Takami, Atsushi Nakamoto, Kazunori Suzuki 2018-06-26
9897938 Developing device and image forming apparatus incorporating same Shinnosuke Koshizuka, Koichi Yamazaki, Tatsuya Kubo, Atsushi Nakamoto, Nobuo Takami +1 more 2018-02-20