Inventor · disambiguated record
Tsutomu Katsuyama
Also filed as: KATSUYAMA TSUTOMU
9 granted patents·514 citations·filing 1981–2005
91Inventor score
Files withOKI ELECTRIC IND CO LTD6BELL & HOWELL JAPAN1BURNHAM INST MEDICAL RESEARCH1MOCHIZUKI SHOTEN LIMITED1
Top patents by PatentIndex Score
9 records- 0193US6011980AWireless telecommunication equipmentOKI ELECTRIC IND CO LTD·Filed 1997·Granted Jan 4, 2000·150 cites·9 claims
- 0288US5844868ADigital-analog shared circuit in dual mode radio equipmentOKI ELECTRIC IND CO LTD·Filed 1997·Granted Dec 1, 1998·113 cites·7 claims
- 0388US4870698AOutput power control circuit for a mobile radio apparatusOKI ELECTRIC IND CO LTD·Filed 1987·Granted Sep 26, 1989·124 cites·12 claims
- 0481US4370041ACombination photographing and developing apparatusMOCHIZUKI SHOTEN LIMITED·Filed 1981·Granted Jan 25, 1983·20 cites·9 claims
- 0567US6041081ACDMA transmitter having a variable gain circuit inserted between a transmitter mixer and a transmitter antennaOKI ELECTRIC IND CO LTD·Filed 1997·Granted Mar 21, 2000·36 cites·11 claims
- 0664US6112070AHigh frequency receiving circuit for mobile communication apparatusOKI ELECTRIC IND CO LTD·Filed 1997·Granted Aug 29, 2000·36 cites·15 claims
- 0763US5475875AAntenna switching circuit employing FETs for reduced power consumptionOKI ELECTRIC IND CO LTD·Filed 1994·Granted Dec 12, 1995·30 cites·4 claims
- 0854US4531819ADevice for storing exposed film for photographing and developing apparatusBELL & HOWELL JAPAN·Filed 1984·Granted Jul 30, 1985·5 cites·11 claims
- 0938US7871793B2Antimicrobial carbohydrates and methods of using sameBURNHAM INST MEDICAL RESEARCH·Filed 2005·Granted Jan 18, 2011·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →