YH

Yuichi Hirofuji

Sumitomo Electric Industries: 5 patents #5,365 of 21,551Top 25%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
Overall (All Time): #743,397 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
8395194 Solid-state imaging device Haruhisa Yokoyama, Hiroshi Sakoh, Kazuhiro Yamashita, Mitsuo Yasuhira 2013-03-12
7978043 Semiconductor device Yutaka Nabeshima 2011-07-12
5856219 Method of fabricating a high-density dynamic random-access memory Yasushi Naito, Yutaka Ito 1999-01-05
5472906 Method of forming isolation Norisato Shimizu, Yasushi Naito 1995-12-05
5422013 Device and method of producing pure water 1995-06-06
5092937 Process for treating semiconductors Mototsugu Ogura, Keiichi Kagawa 1992-03-03
4459496 Semiconductor integrated circuit having stacked integrated injection logic circuits Haruyasu Yamada, Toyoki Takemoto, Tadao Komeda, Tsutomu Fujita, Hiroyuki Sakai 1984-07-10