HS

Hiroshi Sakai

SD Showa Denko: 3 patents #3 of 61Top 5%
KT Kabushiki Kaisha Toshiba: 2 patents #287 of 1,928Top 15%
NE Nec: 2 patents #90 of 1,409Top 7%
CO Colin: 1 patents #10 of 16Top 65%
NC Niles Parts Co.: 1 patents #3 of 18Top 20%
SS Sankyo Seiki Seisakusho: 1 patents #14 of 32Top 45%
SK Showa Denko K.K.: 1 patents #14 of 112Top 15%
📍 Nagano, JP: #3 of 23 inventorsTop 15%
Overall (2003): #1,759 of 273,478Top 1%
10
Patents 2003

Issued Patents 2003

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
6663988 Magnetic recording medium, production process thereof, magnetic recording and reproducing apparatus, and method for evaluating inclination distribution of crystal planes on the magnetic film surface Kenji Shimizu 2003-12-16
6662189 Method of performing data mining tasks for generating decision tree and apparatus therefor Shigeru Oyanagi, Kazuto Kubota 2003-12-09
6651029 Apparatus and method for measuring surface shape 2003-11-18
6642624 Ball grid array type semiconductor device 2003-11-04
6627301 Magnetic recording medium Kenji Shimizu, Akira Itoh 2003-09-30
6582758 Process of producing a magnetic recording medium Akira Sakawaki, Masato Kokubu, Ryuji Sakaguchi 2003-06-24
6554817 Device for disposing excrement Nobuyoshi Oki, Syuei Tamura, Kimio Sato 2003-04-29
6548194 Perpendicular magnetic recording medium and a magnetic reproducing apparatus Takashi Hikosaka, Futoshi Nakamura, Soichi Oikawa, Kenji Shimizu 2003-04-15
6547742 Apparatus for measuring pulse-wave propagation velocity Tohru Oka, Hidekatsu Inukai, Toshihiko Ogura, Tomoko Ikawa, Takashi Nomura 2003-04-15
6539220 Radio base station program update method and apparatus not requiring update host computer Shigeru Gorin 2003-03-25