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

Jun Okabe — 25 Patents

NMNippon Mektron: 13 patents #6 of 286Top 3%
TIToray Industries: 5 patents #528 of 3,690Top 15%
MCMitsui Chemicals: 3 patents #648 of 2,279Top 30%
Fujitsu Limited: 2 patents #10,930 of 24,456Top 45%
Otsu, JP: #54 of 1,585 inventorsTop 4%
Overall (All Time): #158,593 of 4,157,543Top 4%
25 Patents All Time
Jun Okabe has been granted 25 US patents while listed as an inventor at Nippon Mektron. The first was granted in 1988 and the most recent in June 2024. Jun Okabe ranks #158,593 of 4,157,543 US inventors in our database (top 3.8%). Patent records list Jun Okabe in Otsu, JP.

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDate
12003235 Tactile sensor formed on polyimide thin film having high total light transmittance, and switching device using same Tadahiro Sunaga, Shizuo Tokito, Tomohito Sekine 2024-06-04
11542377 Bendable circuit board, expandable circuit board, and electronic device made therefrom Tadahiro Sunaga, Shizuo Tokito, Koji Yokosawa 2023-01-03
11198100 Composite semipermeable membrane and method for producing composite semipermeable membrane Tsuyoshi Hamada, Takafumi Ogawa, Koji Nakatsuji, Masahiro Kimura 2021-12-14
11045771 Composite semipermeable membrane and method for producing same Koji Nakatsuji, Tsuyoshi Hamada, Masaki Higashi 2021-06-29
11018762 Transmission device, transmission system, and transmission method Makoto Hasegawa, Norifumi Shukunami 2021-05-25
10099183 Solvent-resistant separation membrane Masahiro Kimura, Koji Nakatsuji, Tsuyoshi Hamada, Ryoma Miyamoto 2018-10-16
9910300 Variable optical attenuator and optical module Yuya Osumi, Miki Onaka 2018-03-06
9827536 Composite semipermeable membrane Keisuke Yoneda, Takao Sasaki, Masahiro Kimura, Masahiro Henmi 2017-11-28
9013049 Surface sealant for optical semiconductor, method for manufacturing organic EL device, organic EL device and organic EL display panel using the same Yugo Yamamoto, Setsuko Oike 2015-04-21
8657123 Composite semipermeable membrane and manufacturing method therefor Hiroki Tomioka, Masahiro Henmi 2014-02-25
7501466 Acrylic elastomer composition Tamotsu Yoshida 2009-03-10
6914098 Acrylic elastomer and its composition Iwao Moriyama 2005-07-05
6380318 Process for producing modified acrylic rubber Kuniyoshi Saito, Eiji Komiya 2002-04-30
6156849 Acrylic elastomer composition Iwao Moriyama 2000-12-05
6114459 Vulcanizable acrylic elastomer composition including an acrylic elastomer, an organic peroxide, and a polyfunctional unsaturated compound Yoshihiro Kuzumaki, Eiji Komiyama, Kuniyoshi Saito 2000-09-05
6015860 Acrylic elastomer composition Yoshihiro Kuzumaki, Iwao Moriyama 2000-01-18
6001932 Acrylic copolymer elastomer, its blend rubber and blend rubber composition Kuniyoshi Saito, Iwao Moriyama 1999-12-14
5959037 Acrylic copolymer elastomer, its blend rubber and blend rubber composition Kuniyoshi Saito, Iwao Moriyama 1999-09-28
5942580 Acrylic rubber composition Tamotsu Yoshida 1999-08-24
5859144 Process for producing rubber compound Kuniyoshi Saito, Iwao Moriyama 1999-01-12
5744562 Acrylic copolymer elastomer, its blend rubber and blend rubber composition Kuniyoshi Saito, Iwao Moriyama 1998-04-28
4943622 Process for producing peroxide-vulcanizable, fluorine-containing elastomer Akihiro Naraki, Masatoshi Abe, Shin Okamoto 1990-07-24
4831085 Fluorine containing polymers and compositions containing same Akihiro Naraki, Masatoshi Abe, Haruyoshi Tatsu 1989-05-16
4774302 Process for producing peroxide-vulcanizable, fluorine-containing elastomer Haruyoshi Tatsu, Akihiro Naraki, Masatoshi Abe, Yoshiaki Ebina 1988-09-27
4769184 Process for producing carbonyl fluoride compound Haruyoshi Tatsu 1988-09-06