KO

Kenji Ohta

HI Hitachi: 2 patents #771 of 3,950Top 20%
HC Hitachi Car Engineering Co.: 1 patents #39 of 140Top 30%
Mitsubishi Electric: 1 patents #770 of 2,417Top 35%
Sharp Kabushiki Kaisha: 1 patents #291 of 980Top 30%
Overall (2002): #8,871 of 266,432Top 4%
5
Patents 2002

Issued Patents 2002

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6483785 Magneto-optical recording method using the relation of beam diameter and an aperture of converging lens Yoshiteru Murakami, Junji Hirokane, Junichiro Nakayama, Junsaku Nakajima, Akira Takahashi +1 more 2002-11-19
6457353 Apparatus of diagnosing an internal combustion engine and a method of diagnosing of an internal combustion engine Atsushi Kanke, Minoru Ohsuga 2002-10-01
6397673 Air flow measuring apparatus Atsushi Kanke, Yasuo Makie 2002-06-04
6379864 Method for manufacturing an optical disk Tetsuya Inui, Akira Takahashi 2002-04-30
6339231 Gate commutated turn-off thyristor module 2002-01-15