Inventor · disambiguated record
Koji Ishijima
Also filed as: ISHIJIMA KOJI
13 granted patents·337 citations·filing 1979–1987
94Inventor score
Files withMITSUBISHI ELECTRIC CORP13
Top patents by PatentIndex Score
13 records- 0193US4580604ADischarging valve device for a compressorMITSUBISHI ELECTRIC CORP·Filed 1984·Granted Apr 8, 1986·67 cites·7 claims
- 0285US4645429ARotary compressorMITSUBISHI ELECTRIC CORP·Filed 1985·Granted Feb 24, 1987·40 cites·5 claims
- 0385US4355963AHorizontal rotary compressor with oil forced by gas discharge into crankshaft boreMITSUBISHI ELECTRIC CORP·Filed 1979·Granted Oct 26, 1982·28 cites·2 claims
- 0483US4628963ARefrigerant compressor discharge valveMITSUBISHI ELECTRIC CORP·Filed 1985·Granted Dec 16, 1986·42 cites·6 claims
- 0579US4624630ADifferential pressure lubrication system for rolling piston compressorMITSUBISHI ELECTRIC CORP·Filed 1985·Granted Nov 25, 1986·29 cites·7 claims
- 0673US4518330ARotary compressor with heat exchangerMITSUBISHI ELECTRIC CORP·Filed 1983·Granted May 21, 1985·21 cites·3 claims
- 0770US4560329AStrainer device for rotary compressorMITSUBISHI ELECTRIC CORP·Filed 1984·Granted Dec 24, 1985·26 cites·6 claims
- 0868US4569645ARotary compressor with heat exchangerMITSUBISHI ELECTRIC CORP·Filed 1984·Granted Feb 11, 1986·18 cites·3 claims
- 0964US4472121AHorizontal rotary compressor with oil forced by gas discharge into crankshaft boreMITSUBISHI ELECTRIC CORP·Filed 1981·Granted Sep 18, 1984·18 cites·6 claims
- 1055US4391573AHorizontal rotary compressor with oil forced by gas discharge into crankshaft boreMITSUBISHI ELECTRIC CORP·Filed 1981·Granted Jul 5, 1983·15 cites·2 claims
- 1149US4592705ALubrication for rotary compressor vaneMITSUBISHI ELECTRIC CORP·Filed 1985·Granted Jun 3, 1986·12 cites·6 claims
- 1244US4611473ARefrigeration system with integral check valveMITSUBISHI ELECTRIC CORP·Filed 1985·Granted Sep 16, 1986·11 cites·6 claims
- 1337US4711617ARotary compressorMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Dec 8, 1987·10 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →