Patents/Inventors

Tomoo Fukuda

TokyoJP1 patent

2 Patents

US117748262023
Electrochromic Element and Electrochromic Light Control Device
RICOH COMPANY, Ltd.
0 cites
US116303652023
Electrochromic Element and Production Method Thereof, Electrochromic Light-adjusting Element, Electrochromic Light-adjusting Lens, and Electrochromic Device
RICOH COMPANY, Ltd.
0 cites