TI

Takao Izawa

NK Nippon Kayaku: 2 patents #345 of 1,103Top 35%
SC Showa Optronics Co.: 1 patents #2 of 15Top 15%
Overall (All Time): #1,640,676 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5805748 Laser beam shaping system 1998-09-08
4997923 Dihydrate crystals of etoposide-2-dimethylamino compound hydrochloride and a process for production thereof Tadashi Fujii, Yukio Chikui, Kazuo Ohtsuki 1991-03-05
4824955 Selenium oxy chloride-pyridine or bipyridine complexes Hisao Ekimoto, Masanobu Suzuki, Katsutoshi Takahashi, Tokuji Nakatani, Akio Fujii 1989-04-25