Inventor · disambiguated record
Kyozo Tachibana
Also filed as: TACHIBANA KYOZO
9 granted patents·117 citations·filing 1975–1987
89Inventor score
Files withHITACHI LTD9
Top patents by PatentIndex Score
9 records- 0175US4020411AStatic power converter controlling apparatus for reducing noise generated by phase shift controlHITACHI LTD·Filed 1975·Granted Apr 26, 1977·21 cites·4 claims
- 0268US4788482APosition correcting control system for servomechanism deviceHITACHI LTD·Filed 1987·Granted Nov 29, 1988·25 cites·9 claims
- 0362US4122515AHigh harmonic current reducing apparatus in power converterHITACHI LTD·Filed 1976·Granted Oct 24, 1978·13 cites·5 claims
- 0459US4306283APower factor improving apparatus for power converterHITACHI LTD·Filed 1980·Granted Dec 15, 1981·16 cites·10 claims
- 0554US4045722APower converter systemHITACHI LTD·Filed 1976·Granted Aug 30, 1977·9 cites·18 claims
- 0652US4021721AAC-to-DC converterHITACHI LTD·Filed 1975·Granted May 3, 1977·12 cites·8 claims
- 0751US4144559APower converter control systemHITACHI LTD·Filed 1977·Granted Mar 13, 1979·12 cites·5 claims
- 0843US4245291AElectric power converter apparatus for an a.c. electric rolling stockHITACHI LTD·Filed 1979·Granted Jan 13, 1981·6 cites·3 claims
- 0930US4136305APower converter control apparatusHITACHI LTD·Filed 1977·Granted Jan 23, 1979·3 cites·6 claims
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