TM

Takahiko Matsumoto

Ricoh Company: 4 patents #126 of 1,821Top 7%
Overall (2018): #34,933 of 503,207Top 7%
4
Patents 2018

Issued Patents 2018

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10126623 Electrochromic device and electrochromic dimming device Shun GOTO, Tohru Yashiro, Kohji Takeuchi, Sukchan Kim, Keiichiroh Yutani +3 more 2018-11-13
9919533 Liquid droplet forming apparatus Manabu Seo, Satoshi Nakazawa, Yuzuru Kuramochi, Daisuke Takagi 2018-03-20
9891497 Electrochromic device and method for producing electrochromic device Tohru Yashiro, Kohji Takeuchi, Sukchan Kim, Shun GOTO, Yuuma Usui +11 more 2018-02-13
9869918 Electrochromic apparatus, electrochromic element, and method of manufacturing electrochromic element Keiichiroh Yutani, Hidekazu Yaginuma, Koh Fujimura, Fuminari Kaneko, Mamiko Inoue +3 more 2018-01-16