JP S29-2685 B1954
Assignee: Fuji Photo Film Co., Ltd.
Inventors: Ryoichi Doi
Ryoichi Doi
3 related patents across 3 interactive lens diagrams.
Group by
Fuji Photo Film Co., Ltd.(1)
Fuji Photo Optical Co., Ltd.(2)
JP S55-560 A1980
Assignee: Fuji Photo Optical Co., Ltd.
Inventors: Ryoichi Doi, Soho Takahashi
JP S56-140311 A1981
Assignee: Fuji Photo Optical Co., Ltd.
Inventors: Ryoichi Doi, Yutaka Sakai, Kazunori Ohno