MM

Masaaki Matsumoto

HI Hitachi: 5 patents #207 of 4,225Top 5%
Pioneer: 1 patents #135 of 361Top 40%
📍 Shimabara, JP: #4 of 38 inventorsTop 15%
Overall (2003): #5,787 of 273,478Top 3%
6
Patents 2003

Issued Patents 2003

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6657820 Magnetic head slider Hidekazu Kohira, Hideaki Tanaka, Akira Matsuda, Shozo Saegusa 2003-12-02
6628480 Magnetic head slider having optimized ratio of negative pressure recess to front step bearing Hidekazu Kohira, Kiyoshi Hashimoto, Masayoshi Endo, Akio Takakura, Yoshinori Takeuchi +2 more 2003-09-30
6618225 Magnetic head supporting apparatus having thermally insulated IC mounted on an arm portion Hayato Shimizu, Norio Nakazato, Yoshihiro Shiroishi, Mikio Tokuyama, Toshihiko Shimizu +1 more 2003-09-09
6597536 Magnetic head slider Ryuji Tsuchiyama, Kiyoshi Hashimoto, Xu Junguo 2003-07-22
6556381 Magnetic disk device and magnetic head slider Hidekazu Kohira, Hideaki Tanaka, Teruyoshi Higashiya, Kiyoshi Hashimoto, Akira Matsuda +1 more 2003-04-29
6510113 Recording apparatus, recording method, and recording medium carrying computer program for recording a signal Akihisa Yamaguchi 2003-01-21