RH

Ryuichi Hattori

HI Hitachi: 3 patents #420 of 3,950Top 15%
HC Hitachi Keiyo Engineering Co.: 1 patents #8 of 32Top 25%
HE Hitachi Vlsi Engineering: 1 patents #24 of 142Top 20%
Overall (2002): #21,638 of 266,432Top 9%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6425037 Information processing system, bus arbiter, and bus controlling method Nobukazu Kondo, Koichi Okazawa, Yukihiro Seki, Masaya Umemura, Shigemi Adachi +2 more 2002-07-23
6421279 Flash memory control method and apparatus processing system therewith Tsunehiro Tobita, Jun Kitahara, Takashi Tsunehiro, Kunihiro Katayama, Yukihiro Seki +11 more 2002-07-16
6370577 Information processing system having a network and a directory which may be referenced to supply information to an apparatus Toshihiko Ogura, Takashi Oeda, Koichi Okazawa, Hideki Osaka, Tsunehiro Tobita +1 more 2002-04-09