Inventor · disambiguated record
Koichiro Maekawa
Also filed as: MAEKAWA KOICHIRO
7 granted patents·401 citations·filing 1979–1996
90Inventor score
Files withNGK INSULATORS LTD3PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH3NIPPON TELEGRAPH & TELEPHONE1
Top patents by PatentIndex Score
7 records- 0190US5625256AHigh-pressure discharge lamp having a ceramic discharge vessel, sintered body suitable therefor, and method for producing the sintered bodyPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 1994·Granted Apr 29, 1997·82 cites·22 claims
- 0287US5315678AOptical fiber connectorNIPPON TELEGRAPH & TELEPHONE·Filed 1993·Granted May 24, 1994·76 cites·10 claims
- 0386US5379361AOptical fiber connector including L-shaped positioning standard surfaces and method of manufacturing the sameNGK INSULATORS LTD·Filed 1993·Granted Jan 3, 1995·71 cites·10 claims
- 0486US4222978AMethod for producing polycrystalline translucent alumina having an excellent in-line transmissionNGK INSULATORS LTD·Filed 1979·Granted Sep 16, 1980·23 cites·2 claims
- 0583US5810635AHigh-pressure discharge lamp, method of its manufacture, and sealing material used with the method and the resulting lampPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 1996·Granted Sep 22, 1998·36 cites·12 claims
- 0682US5592049AHigh pressure discharge lamp including directly sintered feedthroughPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 1995·Granted Jan 7, 1997·34 cites·21 claims
- 0782US5122862ACeramic lid for sealing semiconductor element and method of manufacturing the sameNGK INSULATORS LTD·Filed 1990·Granted Jun 16, 1992·79 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →