Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Daisuke Ebi — 8 Patents

STSumco Techxiv: 4 patents #11 of 144Top 8%
KKKomatsu Denshi Kinzoku Kabushiki Kaisha: 3 patents #8 of 41Top 20%
SUSumco: 1 patents #248 of 464Top 55%
Omura, JP: #3 of 28 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Daisuke Ebi has been granted 8 US patents while listed as an inventor at Sumco Techxiv. The first was granted in 2003 and the most recent in July 2015. Daisuke Ebi ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Daisuke Ebi in Omura, JP.

Patents per Year

Patents granted per year, 2003 to 2015Bar chart with a peak of 1 patents in 2003.peak 12003: 1 patents20032005: 1 patents20052007: 1 patents20072010: 1 patents20102011: 1 patents20112013: 1 patents20132014: 1 patents20142015: 1 patents2015

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
9080251 Single crystal silicon pulling device, method for preventing contamination of silicon melt, and device for preventing contamination of silicon melt Makato Kamogawa, Koichi Shimomura, Yoshiyuki Suzuki 2015-07-14
8769993 Silicon electromagnetic casting apparatus Mitsuo Yoshihara 2014-07-08
8404046 Single crystal silicon pulling apparatus, method for preventing contamination of silicon melt, and device for preventing contamination of silicon melt Makato Kamogawa, Koichi Shimomura, Yoshiyuki Suzuki 2013-03-26
8002893 Apparatus for pulling single crystal by CZ method Kentaro Nakamura, Kengo Hayashi, Yoshinobu Hiraishi, Shigeo Morimoto, Hiroshi Monden 2011-08-23
7727334 Apparatus for pulling single crystal by CZ method Hiroshi Inagaki, Shigeki Kawashima, Makoto Kamogawa, Toshirou Kotooka, Toshiaki Saishoji +7 more 2010-06-01
7244309 Apparatus for pulling single crystal by CZ method Shigeo Morimoto 2007-07-17
6977010 Apparatus for pulling single crystal by CZ method Hiroshi Inagaki, Shigeki Kawashima, Makoto Kamogawa, Toshirou Kotooka, Toshiaki Saishoji +7 more 2005-12-20
6569236 Device and method for producing single-crystal ingot Shigeo Morimoto, Hiroshi Monden, Toshirou Kotooka 2003-05-27