HK

Hiroyuki Kojima

HI Hitachi: 3 patents #420 of 3,950Top 15%
SE Seiko Epson: 2 patents #171 of 763Top 25%
📍 Yokohama, JP: #42 of 194 inventorsTop 25%
Overall (2002): #9,530 of 266,432Top 4%
5
Patents 2002

Issued Patents 2002

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6489243 Method for polishing semiconductor device Hidemi Sato, Tetsuo Ookawa, Mariko Urushibara 2002-12-03
6424600 Portable electronic device and control method for controlling the portable electronic device Makoto Okeya, Noriaki Shimura, Joji Kitahara, Hiroshi Yabe 2002-07-23
6420265 Method for polishing semiconductor device Hidemi Sato, Tetsuo Ookawa, Mariko Urushibara 2002-07-16
6367967 Time-measurement device and method of controlling the same Makoto Okeya, Hiroshi Yabe, Noriaki Shimura, Joji Kitahara 2002-04-09
6366909 Information presentation apparatus and information presentation method Toshiyuki Yuasa, Takaaki Yamada, Masato Tsuchibora 2002-04-02