KU

Kenichi Umeda

FU Fujifilm: 19 patents #422 of 4,519Top 10%
UN Unknown: 4 patents #4,220 of 83,584Top 6%
Tdk: 1 patents #2,493 of 3,796Top 70%
Overall (All Time): #190,783 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12414473 Piezoelectric element Takamichi Fujii, Yukihiro OKUNO 2025-09-09
11985899 Piezoelectric element Yukihiro OKUNO, Takami Arakawa 2024-05-14
11747520 Optical thin film having metal layer containing silver and high standard electrode potential metal Seigo Nakamura, Tatsuya YOSHIHIRO, Yuichiro Itai 2023-09-05
11751478 Method of manufacturing power generation element, power generation element, and power generation apparatus Takamichi Fujii 2023-09-05
11422290 Antireflection film, optical element, and optical system Seigo Nakamura, Tatsuya YOSHIHIRO, Yuichiro Itai 2022-08-23
11422288 Laminated film and method for producing laminated film Yuichiro Itai, Seigo Nakamura 2022-08-23
11194078 Antireflection film having silver-containing layer and fluorocarbon layer, method for producing antireflection film, optical element, and optical system Seigo Nakamura, Yuichiro Itai, Shinichiro Sonoda 2021-12-07
11029449 Antireflection film, optical element, optical system, method of producing antireflection film Seigo Nakamura, Yuichiro Itai, Hideki YASUDA 2021-06-08
10927446 Method for producing transparent optical film and method for producing transparent multilayer film Seigo Nakamura, Yuichiro Itai, Shinichiro Sonoda 2021-02-23
10641927 Optical thin film, optical element, optical system, and method for producing optical thin film Shinichiro Sonoda, Tatsuya YOSHIHIRO, Yuichiro Itai, Seigo Nakamura 2020-05-05
10319928 Electrode material for organic semiconductor device Keisuke USHIROGATA 2019-06-11
10270049 Electrode material for organic semiconductor device, method for forming electrode pattern, and organic thin-film transistor 2019-04-23
9543143 Method for producing amorphous oxide thin film and thin film transistor Atsushi Tanaka, Masayuki Suzuki, Tatsuya Shimoda 2017-01-10
9406809 Field-effect transistor Takamichi Fujii 2016-08-02
8343800 Thin film transistor and method of producing thin film transistor Masayuki Suzuki, Atsushi Tanaka, Yuki NARA 2013-01-01
8334532 IGZO-based oxide material and method of producing IGZO-based oxide material Masayuki Suzuki, Atsushi Tanaka 2012-12-18
8278136 Semiconductor device, method for producing the same, sensor and electro-optical device Atsushi Tanaka, Kohei Higashi, Maki Nangu 2012-10-02
8202365 Process for producing oriented inorganic crystalline film, and semiconductor device using the oriented inorganic crystalline film Hiroyuki Hirai, Atsushi Tanaka, Katsuhiro Kohda, Kohei Higashi, Hiroshi Sunagawa 2012-06-19
7824957 Method for producing semiconductor device Atsushi Tanaka, Kohei Higashi, Maki Nangu 2010-11-02
6203853 Material for inverting static electricity method for removing static electricity crop raising house and method for raising crop Kuniaki Takamatsu, Toyoko Ohara, Hideaki Kikuchi, Kennosuke Tanaka, Taichiro Nakayama 2001-03-20
5950361 Plant activating method Kuniaki Takamatsu, Toyoko Ohara, Hideaki Kikuchi 1999-09-14
4447549 Non-linear dielectric element Sho Masujima, Masahide Shibuya, Iwaya Shoichi, Yasunobu Oikawa, Hisao Abe +3 more 1984-05-08