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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JH

Junichi Hamaguchi — 4 Patents

ULUlvac: 4 patents #97 of 680Top 15%
Susono, JP: #597 of 1,238 inventorsTop 50%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Junichi Hamaguchi has been granted 4 US patents while listed as an inventor at Ulvac. The first was granted in 2014 and the most recent in May 2016. Junichi Hamaguchi ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Junichi Hamaguchi in Susono, JP.

Patents per Year

Patents granted per year, 2014 to 2016Bar chart with a peak of 2 patents in 2014.peak 22014: 2 patents20142015: 1 patents20152016: 1 patents2016

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9337092 Method of manufacturing semiconductor device Shuji Kodaira, Yuta SAKAMOTO, Akifumi Sano, Koukichi Kamada, Yoshiyuki Kadokura +3 more 2016-05-10
9005413 Film formation apparatus Shuji Kodaira, Tomoyuki Yoshihama, Koukichi Kamada, Kazumasa Horita, Shigeo Nakanishi +1 more 2015-04-14
8883632 Manufacturing method and manufacturing apparatus of device Youhei Endo, Shuji Kodaira, Yuta SAKAMOTO, Yohei Uchida, Yasushi Higuchi +4 more 2014-11-11
8834685 Sputtering apparatus and sputtering method Naoki Morimoto 2014-09-16