KO

Kazumi Ohtsubo

Sumitomo Electric Industries: 4 patents #6,367 of 21,551Top 30%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
📍 Kurume, JP: #21 of 195 inventorsTop 15%
Overall (All Time): #859,374 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
8382296 Information processor with projector Tatsuo Itoh, Tetsuro Mizushima, Kenji Nakayama, Tomoya Sugita, Hiroyuki Furuya +4 more 2013-02-26
7809259 Optical disk and optical disk device Hiroaki Sakai, Shogo Horinouchi, Kazuhisa Ide 2010-10-05
6952598 Virtual image display apparatus and electronic equipment using thereof Satoshi Kiyomatsu, Kazuyuki Nakashima 2005-10-04
5521624 Thin type of ink jet cartridge Mitsuhide Matsuda, Yutaka Miyazono, Hideaki Horio, Takumi Inoue 1996-05-28
5455998 Method for manufacturing an ink jet head in which droplets of conductive ink are expelled Yutaka Miyazono, Mitsuhide Matsuda, Hideaki Horio, Takumi Inoue 1995-10-10
5444474 Ink-jet cartridge for ink-jet printers and ink-jet printer using the same Mitsuhide Matsuda, Yutaka Miyazono, Hideaki Horio 1995-08-22