MK

Masayuki Kaiho

HI Hitachi: 3 patents #512 of 4,225Top 15%
📍 Ibaraki, JP: #40 of 785 inventorsTop 6%
Overall (2003): #25,782 of 273,478Top 10%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6665139 Magnetic-disc unit with gap between disc and shroud Mikio Tokuyama, Hayato Shimizu, Satomitsu Imai, Shozo Saegusa, Masahiko Sega +7 more 2003-12-16
6621187 Rotary electric power generator Hideaki Mori, Shigekazu Kieda, Ryoichi Shiobara, Kenichi Hattori 2003-09-16
6600626 Magnetic disk apparatus Hayato Shimizu, Masao Iwakura, Shigeo Nakamura, Kazuo Sakai, Shigenori Togashi +7 more 2003-07-29