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USPTO Patent Rankings Data through Dec 31, 2025
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Jun Kotani — 10 Patents

KAKaneka: 6 patents #195 of 1,525Top 15%
MCMurata Manufacturing Co.: 2 patents #2,631 of 5,295Top 50%
KCKanegafuchi Chemical Industry Co.: 1 patents #86 of 179Top 50%
KKKanegafuchi Kagaku Kogyo: 1 patents #368 of 691Top 55%
Kasai, JP: #882 of 5,842 inventorsTop 20%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Jun Kotani has been granted 10 US patents while listed as an inventor at Kaneka. The first was granted in 1995 and the most recent in October 2024. Jun Kotani ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Jun Kotani in Kasai, JP.

Patents per Year

Patents granted per year, 1995 to 2024Bar chart with a peak of 1 patents in 1995.peak 11995: 1 patents19951997: 1 patents19971999: 1 patents19992002: 1 patents20022004: 1 patents20042006: 1 patents20062013: 1 patents20132014: 1 patents20142015: 1 patents20152024: 1 patents2024

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
12119178 Multilayer ceramic capacitor Masahiro Kasahara, Ryota KARAYA 2024-10-15
9133330 Composition for use as material for electrical or electronic parts, and cured product thereof Yoshikatsu Ichiryu 2015-09-15
8658738 Curable resin composition Nobuyuki Kobayashi, Hiroyuki Hosoda, Kazunori Ishikawa 2014-02-25
8570708 Ceramic electronic component Yoji Itagaki 2013-10-29
7144953 Curable resin composition Kazuhiko Ueda, Shintaro Komitsu, Hiroshi Iwakiri 2006-12-05
6812279 Method for producing (meth) acrylic acid ester polymer Hitoshi Tamai, Ayako Yano, Yuka Kanamori 2004-11-02
6350345 Curable resin composition Masato Kusakabe, Hiroshi Iwakiri 2002-02-26
5910555 Curable resin composition with improved adhesion of coatings Kazuhiko Ueda, Ayako Yano, Toshifumi Hirose 1999-06-08
5691433 Silicon-containing polymer, process for preparing the same and monomer thereof Manabu Tsumura, Takahisa Iwahara, Toshifumi Hirose 1997-11-25
5449734 Curable composition Kiyoshi ANDOH, Takahisa Iwahara, Kazuya Yonezawa 1995-09-12

Frequent Collaborators

Toshifumi Hirose2 shared
Takahisa Iwahara2 shared
Ayako Yano2 shared
Kazuhiko Ueda2 shared
Hiroshi Iwakiri2 shared
Ryota KARAYA1 shared

Nearby-Ranked Inventors

Ghulam Maharvi10
Alyssa Torjesen10
Stefan Holst10
Paul Bechard10
Yigit Akalan10
Young Suk Oh10
Andreas Josef Zunzer10
Adam W. Kidd10
John Joseph Rahaim10