Inventor · disambiguated record
Kunio Ishiyama
Also filed as: ISHIYAMA KUNIO
6 granted patents·103 citations·filing 1987–2001
81Inventor score
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6 records- 0182US4866590ASupply having a load invariant auxiliary power supply supplied from a main transformer and a current suppressing inductorHITACHI DEVICE ENG·Filed 1988·Granted Sep 12, 1989·51 cites·7 claims
- 0272US4903183APower supply for a magnetronHITACHI LTD·Filed 1988·Granted Feb 20, 1990·36 cites·2 claims
- 0343US4992637AHigh frequency heating system and method thereofHITACHI LTD·Filed 1990·Granted Feb 12, 1991·11 cites·9 claims
- 0440US6335589B2Color cathode ray tube having adjustment magnet assembly at neck portionHITACHI LTD·Filed 2001·Granted Jan 1, 2002·0 cites·8 claims
- 0532US4833581APower supply for a magnetronHITACHI LTD·Filed 1987·Granted May 23, 1989·5 cites·3 claims
- 0629US6194823B1Color cathode ray tube having adjustment magnet assembly at the neck portion of the tubeHITACHI LTD·Filed 1998·Granted Feb 27, 2001·0 cites·11 claims
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