AK

Akihiko Kojima

Sharp Kabushiki Kaisha: 4 patents #3,475 of 10,731Top 35%
Sumitomo Electric Industries: 4 patents #6,367 of 21,551Top 30%
NS Nippon Steel: 4 patents #672 of 4,423Top 20%
NM Nippon Steel & Sumitomo Metal: 3 patents #369 of 1,491Top 25%
OC Oji Paper Co.: 1 patents #173 of 423Top 45%
IL Isuzu Motors Limited: 1 patents #414 of 908Top 50%
TK Tokyo Keiki: 1 patents #60 of 166Top 40%
Overall (All Time): #254,970 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
10825943 Concentrating solar power generation module, concentrating solar power generation panel, and concentrating solar power generation device Kenji Saito, Youichi Nagai, Rui Mikami 2020-11-03
10500817 Electron-beam welded joint, steel for electron-beam welding, and method of manufacturing the same Ryuichi Honma, Ryuji Uemori, Tadashi Ishikawa, Manabu Hoshino 2019-12-10
D864853 Casing for concentrator photovoltaic module Kenji Saito, Youichi Nagai, Takashi Iwasaki, Yoshiya Abiko, Makoto Inagaki 2019-10-29
10389295 Enclosure for concentrator photovoltaic device and concentrator photovoltaic device using same Kenji Saito, Takashi Iwasaki, Youichi Nagai, Yoshiya Abiko, Makoto Inagaki 2019-08-20
10312852 Mounting structure for concentrated photovoltaic module housing, concentrated photovoltaic module, concentrated photovoltaic panel, and concentrated photovoltaic device Kenji Saito, Koji Mori, Tomohiro Nemoto, Youichi Nagai 2019-06-04
9541400 Fiber optic gyroscope sensing coil and method of fabricating the same Toyoori Yoshida, Takayuki Tamaki 2017-01-10
8920713 Steel for welded structure and producing method thereof Yoshiyuki Watanabe, Kazuhiro Fukunaga, Ryuji Uemori, Rikio Chijiiwa 2014-12-30
8668784 Steel for welded structure and producing method thereof Yoshiyuki Watanabe, Kazuhiro Fukunaga, Ryuji Uemori, Rikio Chijiiwa 2014-03-11
8623154 Electron-beam welded joint, steel for electron-beam welding, and manufacturing method Ryuichi Honma, Ryuji Uemori, Tadashi Ishikawa, Manabu Hoshino 2014-01-07
8361248 Steel superior in CTOD properties of weld heat-affected zone and method of production of same Rikio Chijiiwa, Ryuji Uemori, Yoshiyuki Watanabe, Kazuhiro Fukunaga, Yoshihide Nagai 2013-01-29
8114528 Electron beam welded joint excellent in brittle fracture resistance Tadashi Ishikawa, Ryuichi Honma, Yuzuru Yoshida, Youichi Tanaka 2012-02-14
7843533 Liquid crystal display with transmission and reflection regions Noboru Noguchi, Hisashi Nagata, Toshihiro Matsumoto, Kazuhiko Tsuda, Makoto Kanbe 2010-11-30
7829202 Large-heat-input butt welded joints having excellent brittle fracture resistance Tadashi Ishikawa, Takehiro Inoue, Hiroshi Shimanuki, Tadashi Koseki, Jun Otani +1 more 2010-11-09
7773179 Patterning phase difference plate, production method for patterning phase difference plate, 2D/3D switching type liquid crystal display panel, and 2D/3D switching type liquid crystal display unit Toshihiro Matsumoto 2010-08-10
7557871 Patterning phase difference plate, production method for patterning phase difference plate, 2D/3D switching type liquid crystal display panel, and 2D/3D switching type liquid crystal display unit Toshihiro Matsumoto 2009-07-07
7084849 Liquid crystal display device Noboru Noguchi, Hisashi Nagata, Toshihiro Matsumoto, Kazuhiko Tsuda, Makoto Kanbe 2006-08-01
6655730 Automobile interior headliner molding or forming member and an automobile interior headliner member using the same Shigeru Yamagata, Ryoetsu Sakurabashi, Hisanori Yagi, Mitsutoshi Ogata 2003-12-02
6387309 Method of manufacturing a press die made of concrete Hiroshi Morita, Kiyoshi Saito 2002-05-14