SI

Seiichi Iwamatsu

SE Seiko Epson: 10 patents #1,850 of 7,774Top 25%
SS Suwa Seikosha: 4 patents #23 of 220Top 15%
ST Si Diamond Technology: 3 patents #12 of 39Top 35%
VA Vlsi Technology Research Association: 2 patents #9 of 70Top 15%
Overall (All Time): #241,842 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
7306896 Electron beam duplication lithography method 2007-12-11
7011927 Electron beam duplication lithography method and apparatus 2006-03-14
6849856 Electron beam duplication lithography method and apparatus 2005-02-01
5504037 Method of forming optimized thin film metal interconnects in integrated circuit structures of apparatus to reduce circuit operational delay 1996-04-02
5327011 Semiconductor device with enhanced via or contact hole connection between an interconnect layer and a connecting region 1994-07-05
5294821 Thin-film SOI semiconductor device having heavily doped diffusion regions beneath the channels of transistors 1994-03-15
5258219 Optimized thin film metal interconnects in integrated circuit structures of apparatus to reduce circuit operational delay 1993-11-02
5179426 Josephson device 1993-01-12
5142640 Trench gate metal oxide semiconductor field effect transistor 1992-08-25
5119170 Thin film metal interconnects in integrated circuit structures to reduce circuit operation speed delay 1992-06-02
5071832 Field effect type Josephson transistor 1991-12-10
4902897 Ion beam gun and ion beam exposure device 1990-02-20
RE33096 Semiconductor substrate 1989-10-17
4576851 Semiconductor substrate 1986-03-18
4538291 X-ray source 1985-08-27
4404236 High pressure chemical vapor deposition Shoichi Komatsu 1983-09-13
4401738 X-Ray lithography mask 1983-08-30
4348804 Method of fabricating an integrated circuit device utilizing electron beam irradiation and selective oxidation Mitsuru Ogawa 1982-09-14
4231657 Light-reflection type pattern forming system 1980-11-04