Inventor
OHYAMA ISAO
JP11 patents
⚠️ This page may combine multiple inventors who share the name “OHYAMA ISAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FURUKAWA ELECTRIC CO LTD
5 patentsUS5396569AMar 7, 1995
Optical line monitoring method and an apparatus permitting simultaneous line monitoring and information communication
FURUKAWA ELECTRIC CO LTD36 citations92
US5649037AJul 15, 1997
Optical waveguide component and a light signal processing method using the same
FURUKAWA ELECTRIC CO LTD9 citations73
US5529595AJun 25, 1996
Method of positioning elements of an optical integrated circuit
FURUKAWA ELECTRIC CO LTD7 citations73
US5214725AMay 25, 1993
Optical coupler/splitter with a filter
FURUKAWA ELECTRIC CO LTD16 citations73
US6480642B1Nov 12, 2002
Hybrid optical waveguide circuit chip, and method for predicting the characteristics thereof
FURUKAWA ELECTRIC CO LTD3 citations62
ONO PHARMACEUTICAL CO
4 patentsUS3966792AJun 29, 1976
Prostaglandin compounds
ONO PHARMACEUTICAL CO40 citations92
US3962312AJun 8, 1976
9,11,15-Trihydroxy prost-5-enoic acid analogues
ONO PHARMACEUTICAL CO34 citations92
US4061865ADec 6, 1977
Prostaglandin analogues
ONO PHARMACEUTICAL CO7 citations73
US4087620AMay 2, 1978
15-Cycloalkyl-prostaglandin derivatives
ONO PHARMACEUTICAL CO5 citations62