ES

Eiji Shirakawa

JT Japan Tobacco: 1 patents #582 of 1,187Top 50%
Nichia: 1 patents #1,005 of 1,531Top 70%
Overall (All Time): #1,821,804 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11772202 Method for manufacturing light-emitting element Takashi Abe 2023-10-03
5322963 Method for preparing .alpha.-amino-.beta., .delta.-diol derivatives Saizo Shibata, Yasuki Yamada, Koji Ando, Itsuo Uchida 1994-06-21