Yutaka Takeda

HI Hitachi: 1 patents #814 of 2,935Top 30%

HC Hitachi Chemical Company: 1 patents #8 of 61Top 15%

📍 San Mateo, CA: #12 of 46 inventorsTop 30%

🗺 California: #2,144 of 10,592 inventorsTop 25%

Overall (1989): #39,282 of 140,708Top 30%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4801519	Process for producing a pattern with negative-type photosensitive composition	Shigeru Koibuchi, Asao Isobe, Daisuke Makino	1989-01-31