Inventor · disambiguated record
Hitoshi Kagawa
Also filed as: KAGAWA HITOSHI
11 granted patents·149 citations·filing 1986–2002
91Inventor score
Top patents by PatentIndex Score
11 records- 0188US6942754B2Process for producing xylooligosaccharide from lignocellulose pulpOJI PAPER CO·Filed 2002·Granted Sep 13, 2005·23 cites·9 claims
- 0282US6824646B2Process for oxygen bleaching and enzyme treating lignocellulosic pulp with liquid treatment and recoveryOJI PAPER CO·Filed 2002·Granted Nov 30, 2004·13 cites·5 claims
- 0372US4852112ASemiconductor laser with facet protection film of selected reflectivityMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Jul 25, 1989·18 cites·3 claims
- 0465US4984243ASemiconductor laser deviceMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Jan 8, 1991·13 cites·2 claims
- 0559US5483095AOptical semiconductor deviceMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Jan 9, 1996·27 cites·3 claims
- 0655US5012478AMonolithic multiple beam semiconductor laserMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Apr 30, 1991·10 cites·5 claims
- 0754US5079185AMethod of making a semiconductor laserMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Jan 7, 1992·13 cites·6 claims
- 0848US5469413AMagneto-optic recording system and associated controllable heat sourceMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Nov 21, 1995·7 cites·11 claims
- 0941US5164951ASemiconductor laser deviceMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Nov 17, 1992·8 cites·12 claims
- 1041US4758532AMethod for making a heterostructure semiconductor laser device by pressure cleaving of a cantilever structureMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Jul 19, 1988·9 cites·2 claims
- 1140US4769342AMethod for making a semiconductor laser by cleaving a cantilever heterostructureMITSUBISHI ELECTRIC CORP·Filed 1986·Granted Sep 6, 1988·8 cites·5 claims
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