JT

Jiro Tsukahara

Fujitsu Limited: 23 patents #1,155 of 24,456Top 5%
FU Fujifilm: 13 patents #684 of 4,519Top 20%
TT The University Of Tokyo: 2 patents #500 of 2,633Top 20%
📍 Kashiwa, JP: #14 of 653 inventorsTop 3%
Overall (All Time): #94,053 of 4,157,543Top 3%
36
Patents All Time

Issued Patents All Time

Showing 1–25 of 36 patents

Patent #TitleCo-InventorsDate
11123961 Precursor film, substrate with plated layer, conductive film, touch panel sensor, touch panel, method for producing conductive film, and composition for forming plated layer Takeshi Narita 2021-09-21
11098410 Artificial photosynthesis module Yoshihiro ABURAYA, Satoshi Yoshida, Hiroshi Nagate, Hiroyuki Kobayashi 2021-08-24
10392714 Artificial-photosynthesis module Naotoshi Sato, Kazunari Domen 2019-08-27
10280522 Artificial-photosynthesis array Naotoshi Sato, Kazunari Domen 2019-05-07
9670370 Functional film manufacturing method and functional film Eijiro IWASE 2017-06-06
8637147 Barrier laminate, gas barrier film and device using the same Shigehide Ito 2014-01-28
8329306 Barrier laminate, gas barrier film, and device using the same Ryou OOUCHI 2012-12-11
8273982 Photoelectric converting device Masayuki Naya, Yuichi Tomaru 2012-09-25
8133577 Silicon-nitrogen compound film, and gas-barrier film and thin-film device using the silicon-nitrogen compound film Teruhiko Kuramachi, Tomoo Murakami, Takeshi Senga 2012-03-13
8119248 Organic-inorganic hybrid free standing film, and its production method Makoto Sawada, Taisei Nishimi, Shuuji Kanayama, Ritsuko Morita 2012-02-21
8049407 Organic electroluminescent element including blue phosphorescent luminescent material Tatsuya Igarashi, Toshihiro Ise, Yoshitaka Kitamura 2011-11-01
8033882 Light-emitting device or display device, and method for producing them Mitsuru Sawano 2011-10-11
7901767 Method for producing laminate, barrier film substrate, device and optical member Yuya Agata 2011-03-08
6156459 Nonaqueous-electrolytic solution secondary battery Masayuki Negoro 2000-12-05
6048637 Nonaqueous secondary battery Masayuki Negoro, Koji Wariishi, Michio Ono 2000-04-11
5976731 Non-aqueous lithium ion secondary battery Masayuki Negoro, Hiroshi Ishizuka 1999-11-02
5830627 Silver halide color photograph material and method for forming image using the same Yasufumi Nakai, Toshio Kawagishi 1998-11-03
5827637 Silver halide light-sensitive material and image formation method using the same Osamu Uchida, Toshio Kawagishi, Hideaki Satoh, Yasufumi Nakai 1998-10-27
5827638 Silver halide photographic light-sensitive material and image formation method using the same Hideaki Satoh, Osamu Uchida, Toshio Kawagishi, Yasufumi Nakai 1998-10-27
5728879 Bisguanidine salts and a method for releasing a base using the same salts Kiyoshi Takeuchi, Hideaki Satoh, Shun-ichi Ishikawa, Keizo Ogawa, Tomomi Ishino 1998-03-17
5498505 Dye fixing element Hiroshi Arakatsu 1996-03-12
5484683 Dye fixing element with hydrazine Takanori Hioki, Koki Nakamura 1996-01-16
5447818 Color diffusion transfer film unit Hideaki Naruse, Hideki Naito, Tomokazu Yasuda 1995-09-05
5316888 Color diffusion transfer photographic film unit Hiedaki Naruse 1994-05-31
5210011 Silver halide photographic photosensitive material containing two types of cyan dye forming couplers Hidetoshi Kobayashi 1993-05-11