HO

Hisashi Ohta

HI Hitachi: 6 patents #6,582 of 28,497Top 25%
AD Advanced Display: 1 patents #86 of 147Top 60%
DT Daido Tokushuko: 1 patents #152 of 382Top 40%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
Overall (All Time): #582,046 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7738770 Recording/playback apparatus and information processing apparatus Konomu Sampei, Yoshiaki Matsuoka, Hiroaki Arima 2010-06-15
7405797 Flat-type light source apparatus, liquid crystal display apparatus using the same, and method of inspecting the liquid crystal display Kenji Teramoto, Takuya Monden 2008-07-29
7231130 Magnetic recording/reproducing apparatus for searching programs recorded on magnetic tape Shoji Ohno, Motoyoshi Sasaki, Yoshiyuki Azuma, Hiroto Yamauchi, Katsuhiko Abe +1 more 2007-06-12
6608748 Display device Ikuo Ogo, Yoshihide Nishida, Masayuki Kawano, Kazutoshi Shimojo 2003-08-19
6389217 Magnetic recording/reproducing apparatus for searching programs recorded on magnetic tape Shoji Ohno, Motoyoshi Sasaki, Yoshiyuki Azuma, Hiroto Yamauchi, Katsuhiko Abe +1 more 2002-05-14
6038366 Magnetic recording/reproducing apparatus for search programs recorded on magnetic tape Shoji Ohno, Motoyoshi Sasaki, Yoshiyuki Azuma, Hiroto Yamauchi, Katsuhiko Abe +1 more 2000-03-14
5761371 magnetic recording/reproducing apparatus for searching programs recorded on magnetic tape Shoji Ohno, Motoyoshi Sasaki, Yoshiyuki Azuma, Hiroto Yamauchi, Katsuhiko Abe +1 more 1998-06-02
5255134 Auto-tracking system for magnetic recording/reproducing apparatus Masataka Sekiya, Kiyoshi Hiramatsu, Hideyuki Usami 1993-10-19
4634573 Steel for cold forging and method of making Toshio Yanagiya, Kenji Isokawa, Hideaki Inaba 1987-01-06