Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Hideki Fujikake — 6 Patents

UMUnited Microelectronics: 4 patents #1,253 of 4,560Top 30%
NSNippon Steel: 2 patents #1,308 of 4,423Top 30%
Tokyo, JP: #23,316 of 90,295 inventorsTop 30%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Hideki Fujikake has been granted 6 US patents while listed as an inventor at United Microelectronics. The first was granted in 1998 and the most recent in July 2005. Hideki Fujikake ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Hideki Fujikake in Tokyo, JP.

Patents per Year

Patents granted per year, 1998 to 2005Bar chart with a peak of 2 patents in 2000.peak 21998: 1 patents19982000: 2 patents20002002: 1 patents20022003: 1 patents20032005: 1 patents2005

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6917076 Semiconductor device, a method of manufacturing the semiconductor device and a method of deleting information from the semiconductor device Kohei Eguchi, Yuichi Egawa, Shoichi Iwasa, Wataru Yokozeki, Tatsuya Kawamata 2005-07-12 $3,646,000
6657229 Semiconductor device having multiple transistors sharing a common gate Kohei Eguchi, Yuichi Egawa, Shoichi Iwasa, Wataru Yokozeki, Tatsuya Kawamata 2003-12-02 $2,160,000
6501148 Trench isolation for semiconductor device with lateral projections above substrate Nobuyuki Tsuda 2002-12-31 $1,042,000
6143623 Method of forming a trench isolation for semiconductor device with lateral projections above substrate Nobuyuki Tsuda 2000-11-07
6020622 Trench isolation for semiconductor device with lateral projections above substrate Nobuyuki Tsuda 2000-02-01
5762813 Method for fabricating semiconductor device Makoto Takiyama 1998-06-09