Inventor · disambiguated record
Hiromitsu Kawamura
Also filed as: KAWAMURA HIROMITSU
27 granted patents·4 pending applications·891 citations·filing 1978–2025
97Inventor score
Top patents by PatentIndex Score
31 records- 0197US4945282AImage display panel having antistatic film with transparent and electroconductive properties and process for processing sameHITACHI LTD·Filed 1988·Granted Jul 31, 1990·97 cites·36 claims
- 0296US5742118AUltrafine particle film, process for producing the same, transparent plate and image display plateHITACHI LTD·Filed 1994·Granted Apr 21, 1998·125 cites·15 claims
- 0393US5189337AUltrafine particles for use in a cathode ray tube or an image display face plateHITACHI LTD·Filed 1989·Granted Feb 23, 1993·61 cites·14 claims
- 0489US4256495ASealing glassHITACHI LTD·Filed 1979·Granted Mar 17, 1981·47 cites·2 claims
- 0588US5291097ACathode-ray tubeHITACHI LTD·Filed 1991·Granted Mar 1, 1994·54 cites·9 claims
- 0683US9819147B2Method to tune emission wavelength of wavelength tunable laser apparatus and laser apparatusSEDI INC·Filed 2015·Granted Nov 14, 2017·3 cites·2 claims
- 0783US5659736AManagement information base and method in an OSI management systemMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Aug 19, 1997·201 cites·25 claims
- 0879USRE37183EImage display panel having antistatic film with transparent and electroconductive properties and process for processing sameHITACHI LTD·Filed 1997·Granted May 22, 2001·29 cites·66 claims
- 0976US5396148AUltrafine particles, their production process and their useHITACHI LTD·Filed 1992·Granted Mar 7, 1995·29 cites·9 claims
- 1076US4269617AProcess for the manufacture of liquid crystal display elementHITACHI LTD·Filed 1979·Granted May 26, 1981·27 cites·10 claims
- 1174US5665422AProcess for formation of an ultra fine particle filmHITACHI LTD·Filed 1995·Granted Sep 9, 1997·26 cites·12 claims
- 1274US5122709AAntistatic cathode ray tube with lobe like projections and high gloss and hardnessHITACHI LTD·Filed 1990·Granted Jun 16, 1992·39 cites·4 claims
- 1371US9728937B2Method of controlling wavelength tunable laser, control data structure of wavelength tunable laser, and wavelength tunable laserSEDI INC·Filed 2016·Granted Aug 8, 2017·1 cites·12 claims
- 1471US5612128AUltra fine particles having uneven surfaces and treatment plate using sameHITACHI LTD·Filed 1994·Granted Mar 18, 1997·23 cites·12 claims
- 1571US2025047056A1Optical modulator integrated laser, optical modulator, and optical semiconductor deviceSEDI INC·Filed 2024·Application pending·0 cites
- 1671US2025047057A1Optical modulator integrated laser, optical modulator, and optical semiconductor deviceSEDI INC·Filed 2024·Application pending·0 cites
- 1770US2024372317A1Optical modulator integrated semiconductor laser and semiconductor light-emitting deviceSEDI INC·Filed 2024·Application pending·0 cites
- 1869US5880557ATransparent plate, process for the production thereof and their applied screen display plate, and cathode ray tube and process for the production thereofHITACHI LTD·Filed 1997·Granted Mar 9, 1999·18 cites·10 claims
- 1968US4278326ALiquid crystal display elementHITACHI LTD·Filed 1978·Granted Jul 14, 1981·20 cites·8 claims
- 2066US5481559ALight modulator integrated light-emitting device and method of manufacturing the sameFUJITSU LTD·Filed 1994·Granted Jan 2, 1996·21 cites·7 claims
- 2166US4723091ATechnique for preventing reflections in a cathode ray tubeHITACHI LTD·Filed 1985·Granted Feb 2, 1988·13 cites·3 claims
- 2266US2025266658A1Optical modulator integrated laser device, optical device, and optical modulatorSEDI INC·Filed 2025·Application pending·0 cites
- 2365US9413138B2Method of controlling wavelength tunable laser, control data structure of wavelength tunable laser, and wavelength tunable laserSEDI INC·Filed 2013·Granted Aug 9, 2016·1 cites·14 claims
- 2462US6044097AModulator integrated distributed feed-back laser diode module and device using the sameFUJITSU LTD·Filed 1994·Granted Mar 28, 2000·35 cites·3 claims
- 2557US11984699B2Optical semiconductor device and control method of the sameSEDI INC·Filed 2019·Granted May 14, 2024·0 cites·4 claims
- 2657US10069276B2Method to tune emission wavelength of wavelength tunable laser apparatus and laser apparatusSEDI INC·Filed 2017·Granted Sep 4, 2018·0 cites·6 claims
- 2755US6882667B2Optical semiconductor device and method for controlling the sameFUJITSU QUANTUM DEVICES LTD·Filed 2003·Granted Apr 19, 2005·3 cites·22 claims
- 2855US4277275AMethod for fabricating liquid crystal display elementHITACHI LTD·Filed 1979·Granted Jul 7, 1981·15 cites·17 claims
- 2937US6975031B2Semiconductor device and chip carrierFUJITSU QUANTUM DEVICES LTD·Filed 2002·Granted Dec 13, 2005·0 cites·8 claims
- 3032US6140757AColor cathode-ray tube (CRT) and method of producing the sameHITACHI LTD·Filed 1994·Granted Oct 31, 2000·1 cites·14 claims
- 3132US5707685AProcess for forming ultrafine particle film, transparent plate and image display plateHITACHI LTD·Filed 1993·Granted Jan 13, 1998·2 cites·24 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →