YN

Yasuhiro Numao

Nissan Motor Co.: 20 patents #219 of 8,689Top 3%
TC Tokyo Ohka Kogyo Co.: 1 patents #437 of 684Top 65%
Overall (All Time): #206,282 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
11233245 Catalyst-layer forming apparatus Futoshi Shimai, Hiroshi Okonogi, Takayuki Hirao, Kimio Nishimura 2022-01-25
10941483 In-line coating device, in-line coating method, and separator Keisuke Yamamoto, Satoru Moriya, Toshihide Asano, Tsuyoshi Sugimoto, Motoki Yaginuma 2021-03-09
10756354 Membrane catalyst layer assembly production method and membrane catalyst layer assembly production device Michito Kishi, Tooru Kosemura, Takayuki Hirao, Hiroshi Miyaoka, Jun Inomata +1 more 2020-08-25
10615433 Fuel cell stack seal structure and production method therefor Norikatsu Sekine, Keiji Ichihara, Takanori Oku, Hiroshi Miyaoka 2020-04-07
10553876 Method and device for modifying catalyst layer Hiroshi Okonogi, Aurel Funar, Tooru Kosemura, Takayuki Hirao, Kimio Nishimura 2020-02-04
10418649 Fuel cell stack and seal plate used for the same Kazuhiro Kageyama 2019-09-17
10090537 Seal plate and fuel cell stack using the same Kazuhiro Kageyama, Shigetaka Uehara 2018-10-02
9793553 Method and apparatus for manufacturing separator for fuel cell Hiroshi Miyaoka, Takayuki Hirao 2017-10-17
9577299 Air cell Yoshiko Tsukada, Atsushi Miyazawa, Mori Nagayama 2017-02-21
9425468 Cell structure of fuel cell Toshikazu Kotaka 2016-08-23
9413028 Fuel cell stack Keiji Ichihara, Sigetaka Uehara 2016-08-09
9350027 Sealing structure and fuel cell having the sealing structure Kazuhiro Kageyama, Tomokatsu Himeno, Atsushi Miyazawa, Tsutomu Yamazaki 2016-05-24
9093697 Fuel cell stack Shigetaka Uehara 2015-07-28
9005838 Fuel cell stack Shigetaka Uehara 2015-04-14
8999597 Fuel cell Keigo Ikezoe, Mitsutaka Abe, Takanori Oku 2015-04-07
8974983 Electrical conductive member and polymer electrolyte fuel cell using the same Tomokatsu Himeno, Atsushi Miyazawa, Motoki Yaginuma, Keisuke Yamamoto, Keiji Okada +2 more 2015-03-10
8974980 Fuel cell Takanori Oku, Mitsutaka Abe, Shigetaka Uehara 2015-03-10
8202665 Fuel cell apparatus Keita Iritsuki 2012-06-19
8123889 Adhesion method and adhesion apparatus of separators, and separator adhesion body 2012-02-28
8026018 Electrolyte membrane-electrode assembly and production method thereof Atsushi Ohma, Yozo Okuyama 2011-09-27
7651798 Fuel cell system with reformer response time correction Yasukazu Iwasaki 2010-01-26