HN

Hitoshi Nagashima

Canon: 12 patents #5,447 of 19,416Top 30%
NC Nkk Co.: 2 patents #309 of 1,173Top 30%
FC Fuji Electric Co.: 1 patents #1,354 of 2,643Top 55%
OC Oji Paper Co.: 1 patents #173 of 423Top 45%
Overall (All Time): #349,340 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10125284 Aqueous ink, ink cartridge, and ink jet recording method Keigo Gouda, Shin-ichi Hakamada, Hisao Kamo, Daiji Okamura, Takakazu Mizutani +3 more 2018-11-13
8685504 Recording medium Hiroshi Asakawa, Takatoshi Tanaka, Masaya Asao 2014-04-01
8545008 Recording medium Masaya Asao, Hiroshi Asakawa, Takatoshi Tanaka 2013-10-01
8257804 Double-sided recording medium Hiroshi Asakawa, Takatoshi Tanaka 2012-09-04
8247042 Recording medium Hiroshi Asakawa, Masaya Asao, Takatoshi Tanaka 2012-08-21
8247043 Recording medium Takatoshi Tanaka, Hiroshi Asakawa, Masaya Asao 2012-08-21
8236394 Recording medium Takatoshi Tanaka, Hiroshi Asakawa 2012-08-07
8080291 Ink jet recording medium and production process thereof Takatoshi Tanaka, Hiroshi Asakawa, Takeshi Tsurusaki, Saki Suzuki 2011-12-20
7923081 Recording medium for water-based ink and method for determining ink absorbing characteristic thereof Satoshi Matsuura, Naho Ishida, Kenichi Yamaguchi, Sadayuki Sugama 2011-04-12
7662452 Ink recording medium and production method therefor Tsuyoshi Santo, Motoaki Sato, Hiroshi Asakawa, Muneyoshi Sunada, Satoko Kakumoto 2010-02-16
7291361 Image forming process, image-recorded article, liquid composition and ink-jet recording apparatus Hiroyuki Ogino, Motoo Urawa, Muneyoshi Sunada, Yoichi Takada, Masanori Ito +3 more 2007-11-06
6848781 Image forming process, image-recorded article, liquid composition and ink-jet recording apparatus Hiroyuki Ogino, Motoo Urawa, Muneyoshi Sunada, Yoichi Takada, Masanori Ito +3 more 2005-02-01
5478657 Titanium discs useful for magnetic discs Hiroyoshi Suenaga, Iwao Ida, Masanori Ohmura, Naoto Kohshiro, Noboru Kurata 1995-12-26
5221459 Method of manufacturing a magnetic disk substrate of titanium Yoko Okano, Hiroyoshi Suenaga, Toshio Sakiyama, Kenji Morita, Masanori Ohmura +1 more 1993-06-22