Kunihiro Tsubosaki

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

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

HE Hitachi Micro Computer Engineering: 1 patents #1 of 41Top 3%

Overall (1989): #85,347 of 140,708Top 65%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4803543	Semiconductor device and process for producing the same	Hideo Inayoshi, Akira Suzuki, Toyoichi Ueda, Daisuke Makino, Nobuo Ichimura +1 more	1989-02-07