TO

Takamasa Ozeki

Ricoh Company: 2 patents #386 of 1,821Top 25%
Overall (2018): #97,662 of 503,207Top 20%
2
Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10061226 Image forming apparatus and image forming method Kazuaki Kamihara, Yuuichiroh Uematsu, Tetsuya Muto, Tomohide Takenaka, Keita Sone +5 more 2018-08-28
9989876 Image forming apparatus and method for calculating a toner degradation rate Mutsuki Morinaga, Tadashi Kasai, Jun Hitosugi, Makoto Yasuda, Kunio Hasegawa +6 more 2018-06-05