YM

Yoiti Minematu

NK Nichia Kagaku Kogyo K.K.: 1 patents #18 of 36Top 50%
Overall (All Time): #3,935,988 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4859903 Ultraviolet fluorescent lamp for accelerated exposure test on polymer Toshio Tajima, Shigeharu Nakajima 1989-08-22