Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Daisuke Katayama — 11 Patents

Canon: 5 patents #9,300 of 19,416Top 50%
MCMurata Manufacturing Co.: 2 patents #2,631 of 5,295Top 50%
TLTokyo Electron Limited: 2 patents #2,602 of 5,567Top 50%
DCDaifuku Co.: 1 patents #230 of 509Top 50%
Panasonic: 1 patents #13,316 of 21,108Top 65%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Daisuke Katayama has been granted 11 US patents while listed as an inventor at Canon. The first was granted in 2007 and the most recent in June 2025. Daisuke Katayama ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Daisuke Katayama in Chiba, ID, JP.

Patents per Year

Patents granted per year, 2007 to 2025Bar chart with a peak of 3 patents in 2025.peak 32007: 1 patents20072014: 1 patents20142017: 1 patents20172018: 1 patents20182019: 1 patents20192022: 1 patents20222024: 2 patents20242025: 3 patents2025

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
12332594 Image forming system and image forming apparatus KYOHEI KIKUCHI, Masami Hano, Yoshiro Tsukada, Toshiyuki Yamada, Shingo Hirota +1 more 2025-06-17
12265351 Image forming system Yoshiro Tsukada, Masami Hano, Shingo Hirota, Toshiyuki Yamada, TARO HANAZATO +1 more 2025-04-01
12216423 Image forming system including varnish image forming apparatus TARO HANAZATO, Yoshiro Tsukada, Masami Hano, Shingo Hirota, Toshiyuki Yamada +1 more 2025-02-04
12164253 Image forming system including varnish applying apparatus Toshiyuki Yamada, Yoshiro Tsukada, Masami Hano, Shingo Hirota, TARO HANAZATO +1 more 2024-12-10
12105449 Image forming apparatus and varnish applying apparatus Shingo Hirota, Yoshiro Tsukada, Masami Hano, Toshiyuki Yamada, KYOHEI KIKUCHI +1 more 2024-10-01
11322293 Method for manufacturing ceramic electronic component, and ceramic electronic component Yoshifumi MAKI, Takuya Ishida, Hirotsugu Tomioka, Shinya Hirai 2022-05-03
10242789 Method for manufacturing ceramic electronic component, and ceramic electronic component Yoshifumi MAKI, Takuya Ishida, Hirotsugu Tomioka, Shinya Hirai 2019-03-26
10017853 Processing method of silicon nitride film and forming method of silicon nitride film Toshio Nakanishi 2018-07-10
9779936 Plasma processing method and plasma processing apparatus Minoru Honda, Toshio Nakanishi 2017-10-03
8711561 Cooling structure for electronic device Subaru Matsumoto, Kou Komori, Katsumi Otani 2014-04-29
7168552 Article joining system 2007-01-30