KM

Kenzi Matsuhiro

AC Asahi Glass Co.: 1 patents #1,233 of 2,251Top 55%
AL Ashai Glass Company, Limited: 1 patents #1 of 18Top 6%
Overall (All Time): #2,371,112 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4282272 Method for forming electrochromic film Yasushi Masuda 1981-08-04
4278329 Electrochromic device with transmissive counter electrode Yasushi Masuda 1981-07-14