HW

Hiroyuki Watabe

AG Agc: 12 patents #41 of 954Top 5%
DL Denso Ten Limited: 4 patents #26 of 359Top 8%
AC Asahi Glass Co.: 3 patents #625 of 2,251Top 30%
Canon: 3 patents #11,241 of 19,416Top 60%
FL Fujitsu Ten Limited: 2 patents #266 of 996Top 30%
JD Japan Display: 1 patents #900 of 1,204Top 75%
Overall (All Time): #158,082 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12263809 Communication device, smart key device, and communication method 2025-04-01
12261335 Liquid composition, polymer electrolyte membrane, membrane electrode assembly and polymer electrolyte fuel cell Susumu Saito, Takumi Okuyama 2025-03-25
12243889 Detection device and display device Yoshitaka OZEKI, Seiji Uejima 2025-03-04
12162966 Sulfonic acid group-containing polymer, fluorosulfonyl group-containing polymer, and liquid composition Takeshi Hirai, Susumu Saito 2024-12-10
12018106 Fluorosulfonyl group-containing fluoropolymer and method for producing same, sulfonic acid group-containing fluoropolymer and method for producing same, solid polymer electrolyte membrane, membrane electrode assembly, and solid polymer fuel cell Takeshi Hirai, Susumu Saito 2024-06-25
11987656 Method for producing fluorinated polymer and method for producing fluorinated ion exchange polymer Susumu Saito, Satoru Hommura 2024-05-21
11851508 Acid-type sulfonic acid group-containing polymer, liquid composition, polymer electrolyte membrane, membrane electrode assembly, polymer electrolyte fuel cell and ion exchange membrane for water electrolysis Takeshi Hirai, Susumu Saito, Chikaya Tamitsuji, Daisuke Jomuta 2023-12-26
11746171 Method for fractionating liquid composition Mitsuhisa MATSUMOTO 2023-09-05
11703682 Apparatus configured to display shared information on plurality of display apparatuses and method thereof 2023-07-18
11575140 Liquid composition, method for producing it, and method for producing membrane/electrode assembly Satoru Hommura, Jun Kato, Tatsuya Miyajima 2023-02-07
11335140 Terminal device and collection method 2022-05-17
11295608 Travel status recording apparatus Yoshikuni MIKI, Hiroshi Yamada, Kimitaka Murashita, Yasutaka Okada, Ryusuke Seki 2022-04-05
11277589 Image recording system Yoshikuni MIKI, Hiroshi Yamada, Yasuhiko Nakano, Yuuji Uno 2022-03-15
11127155 Information processing apparatus, information processing method, and storage medium 2021-09-21
11031618 Polymer, polymer electrolyte membrane and membrane/electrode assembly Susumu Saito, Takumi Okuyama 2021-06-08
10879551 Electrolyte material, liquid composition and membrane/electrode assembly for polymer electrolyte fuel cell Satoru Hommura, Susumu Saito 2020-12-29
10563021 Methods for producing liquid composition, coating liquid for catalyst layer and membrane electrode assembly Satoru Hommura, Toshihiro Tanuma 2020-02-18
10457760 Process for producing liquid composition and process for producing catalyst layer-forming coating liquid Hirokazu Wakabayashi 2019-10-29
10461336 Process for producing liquid composition and process for producing catalyst layer-forming coating liquid Hirokazu Wakabayashi 2019-10-29
10035898 Method for producing liquid composition, method for producing coating liquid for forming catalyst layer, and method for producing membrane electrode assembly Satoru Hommura, Masahiro Kaseda, Toshihiro Tanuma 2018-07-31
8349523 Electrolyte membrane for polymer electrolyte fuel cells, process for its production and membrane-electrode assembly for polymer electrolyte fuel cells Seigo Kotera, Shigeru Aida 2013-01-08
8147745 Process for producing fiber and method for producing catalyst layer Ichiro Terada, Seigo Kotera, Katsuya Fujii, Hiroshi Uyama, Chie Matsubara 2012-04-03
7865935 Electronic apparatus having security function Minoru Harada, Masaru Kamino 2011-01-04
7093300 Electronic apparatus having security function Minoru Harada, Masaru Kamino 2006-08-15
5557716 Graph drawing Hirotsugu Oka 1996-09-17