YK

Yasukazu Kitamura

Ricoh Company: 3 patents #4,826 of 9,818Top 50%
Overall (All Time): #1,391,966 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11647170 Image projection device Tomoko Takahashi, Yuuji Wada, Yu YONEDA, Daisuke Tomita, Kunihiko Nishioka +5 more 2023-05-09
8998371 Image forming apparatus Tomoaki Nakano, Kazuyoshi Matsumoto, Shingo Masaoka, Namio Ogihara, Yoshimitsu Ogura +10 more 2015-04-07
8911054 Image forming apparatus Yoshimitsu Ogura, Kazuyoshi Matsumoto, Tomoaki Nakano, Namio Ogihara, Shingo Masaoka 2014-12-16