Inventor · disambiguated record
Shigetoki Sugimoto
Also filed as: ISHIKAWA RO · SUGIMOTO SHIGETOKI
4 granted patents·201 citations·filing 1977–1982
81Inventor score
Top patents by PatentIndex Score
4 records- 0193US4470143ASemiconductor laser having an etched mirror and a narrow stripe width, with an integrated photodetectorNIPPON ELECTRIC CO·Filed 1982·Granted Sep 4, 1984·51 cites·14 claims
- 0291US4213677ALight coupling and branching device using light focusing transmission bodyNIPPON SELFOC CO LTD·Filed 1977·Granted Jul 22, 1980·88 cites·15 claims
- 0381US4289373ABidirectional optical fiber transmission systemNIPPON ELECTRIC CO·Filed 1979·Granted Sep 15, 1981·39 cites·6 claims
- 0469US4265513ALight switchNIPPON ELECTRIC CO·Filed 1979·Granted May 5, 1981·23 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →