KI

Kazunori Ishizuka

PE Pentax: 6 patents #12 of 160Top 8%
Overall (2003): #6,068 of 273,478Top 3%
6
Patents 2003

Issued Patents 2003

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6661586 Ring member shift mechanism and lens group shift mechanism Hiroshi Nomura, Takamitsu Sasaki, Maiko Takashima 2003-12-09
6661970 Lens barrel Hiroshi Nomura, Takamitsu Sasaki 2003-12-09
6657793 Lens barrel Hiroshi Nomura, Takamitsu Sasaki, Maiko Takashima 2003-12-02
6522478 Multi-stage-extension zoom lens barrel assembly Hiroshi Nomura, Takamitsu Sasaki, Maiko Takashima 2003-02-18
6522481 Cam structure for zoom lens barrel assembly Hiroshi Nomura, Takamitsu Sasaki, Maiko Takashima 2003-02-18
6522482 Zoom lens barrel assembly Hiroshi Nomura, Takamitsu Sasaki, Maiko Takashima 2003-02-18