HG

Haike Guan

Ricoh Company: 2 patents #62 of 609Top 15%
Overall (2002): #63,793 of 266,432Top 25%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6366360 Method and a system for correcting distortion aberrations in high resolution images Koichi Ejiri, Shin Aoki 2002-04-02
6361171 Projector with adjustably positioned image plate Koichi Ejiri, Takao Yamaguchi, Shin Aoki 2002-03-26