JP S48-71634 A1973
Assignee: Nippon Kogaku K.K.
Inventors: Tomowaki Takahashi
Tomowaki Takahashi
4 related patents across 4 interactive lens diagrams.
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Nippon Kogaku K.K.(4)
US 4,437,7331984
Assignee: Nippon Kogaku K.K.
Inventors: Tomowaki Takahashi, Kunio Konno, Toshihiro Sasaya
US 4,699,4751987
Assignee: Nippon Kogaku K.K.
Inventors: Tomowaki Takahashi, Yasuhiro Aono
US 4,770,5111988
Assignee: Nippon Kogaku K.K.
Inventors: Yasuo Yonezawa, Yasuhiro Aono, Tomowaki Takahashi