Inventor · disambiguated record
Tatsuo Arai
Also filed as: ARAI TATSUO · OGAWA HIROSHI
72 granted patents·3 pending applications·3,643 citations·filing 1976–2021
99Inventor score
Files withMITSUBISHI MATERIALS CORP26MITSUBISHI METAL CORP21AGENCY IND SCIENCE TECHN9FURUNO ELECTRIC CO7CASIO COMPUTER CO LTD4
Top patents by PatentIndex Score
75 records- 0198US6256688B1Interface apparatus operable by using floppy disk driveCASIO COMPUTER CO LTD·Filed 1998·Granted Jul 3, 2001·1.5k cites·5 claims
- 0296US4661032ABilateral master-slave manipulator control deviceAGENCY IND SCIENCE TECHN·Filed 1985·Granted Apr 28, 1987·187 cites·6 claims
- 0394US4930945AInsert rotary cutterMITSUBISHI METAL CORP·Filed 1989·Granted Jun 5, 1990·88 cites·18 claims
- 0493US5807031AThrow-away tip and throw-away type cutterMITSUBISHI MATERIALS CORP·Filed 1996·Granted Sep 15, 1998·95 cites·8 claims
- 0592USD342269SCutter insertMITSUBISHI MATERIALS CORP·Filed 1992·Granted Dec 14, 1993·39 cites·1 claims
- 0692US5244318AThrowaway insert and cutting tool thereforMITSUBISHI MATERIALS CORP·Filed 1991·Granted Sep 14, 1993·80 cites·11 claims
- 0792US4082132ALow section profile pneumatic radial tire for heavy vehiclesBRIDGESTONE TIRE CO LTD·Filed 1976·Granted Apr 4, 1978·61 cites·5 claims
- 0891US4966500AFace milling cutter with cutter insertsMITSUBISHI METAL CORP·Filed 1988·Granted Oct 30, 1990·62 cites·24 claims
- 0991US4308584AApparatus for control of manipulatorAGENCY IND SCIENCE TECHN·Filed 1979·Granted Dec 29, 1981·51 cites·2 claims
- 1090US4693641AEnd mill with throw-away tipMITSUBISHI METAL CORP·Filed 1985·Granted Sep 15, 1987·50 cites·27 claims
- 1188US6642959B1Electronic camera having picture data output functionCASIO COMPUTER CO LTD·Filed 1998·Granted Nov 4, 2003·111 cites·37 claims
- 1287US11948324B2Ultrasound imaging device, ultrasound imaging system, ultrasound imaging method, and ultrasound imaging programFURUNO ELECTRIC CO·Filed 2021·Granted Apr 2, 2024·2 cites·20 claims
- 1385US5017055AIndexable cutter insertMITSUBISHI METAL CORP·Filed 1989·Granted May 21, 1991·45 cites·2 claims
- 1485US4898499ABall end millMITSUBISHI METAL CORP·Filed 1988·Granted Feb 6, 1990·46 cites·13 claims
- 1585US4844666AInsert rotary cutting toolIZUMO IND CO LTD·Filed 1987·Granted Jul 4, 1989·54 cites·6 claims
- 1684US6287058B1Cutting tool and method for supplying cutting medium to the sameMITSUBISHI MATERIALS CORP·Filed 1999·Granted Sep 11, 2001·47 cites·21 claims
- 1784US5209610AThrowaway milling cutterMITSUBISHI MATERIALS CORP·Filed 1992·Granted May 11, 1993·48 cites·11 claims
- 1883US4919573ABall end millMITSUBISHI METAL CORP·Filed 1988·Granted Apr 24, 1990·41 cites·7 claims
- 1982US5947649AReusable type end millMITSUBISHI MATERIALS CORP·Filed 1997·Granted Sep 7, 1999·49 cites·7 claims
- 2081US5443335ACutting insertMITSUBISHI MATERIALS CORP·Filed 1994·Granted Aug 22, 1995·46 cites·7 claims
- 2181US4844669AInsert boring tool and cutting insert thereforMITSUBISHI METAL CORP·Filed 1988·Granted Jul 4, 1989·37 cites·9 claims
- 2280US4964762ACombination of cutter and fastener unit thereforMITSUBISHI METAL CORP·Filed 1988·Granted Oct 23, 1990·30 cites·7 claims
- 2379US5762453ACutting insert and method of manufacturing the cutting insertMITSUBISHI MATERIALS CORP·Filed 1996·Granted Jun 9, 1998·37 cites·3 claims
- 2479US5004378AClamped cutting toolMITSUBISHI METAL CORP·Filed 1989·Granted Apr 2, 1991·41 cites·11 claims
- 2579USD308874SBall end millMITSUBISHI METAL CORP·Filed 1988·Granted Jun 26, 1990·17 cites·1 claims
- 2677US5460464ACutting insertMITSUBISHI MATERIALS CORP·Filed 1993·Granted Oct 24, 1995·36 cites·14 claims
- 2776US4808044AInsert cutterMITSUBISHI METAL CORP·Filed 1987·Granted Feb 28, 1989·31 cites·9 claims
- 2875US5314269ACutting insert and cutterMITSUBISHI MATERIALS CORP·Filed 1992·Granted May 24, 1994·35 cites·8 claims
- 2975US5136227AActive gravity compensation device for force control systemAGENCY IND SCIENCE TECHN·Filed 1988·Granted Aug 4, 1992·39 cites·3 claims
- 3075US4177850ALarge-sized pneumatic radial tireBRIDGESTONE TIRE CO LTD·Filed 1977·Granted Dec 11, 1979·22 cites·8 claims
- 3174US5791831ACutting insertMITSUBISHI MATERIALS CORP·Filed 1996·Granted Aug 11, 1998·36 cites·6 claims
- 3273US5193946ACutting insertMITSUBISHI MATERIALS CORP·Filed 1992·Granted Mar 16, 1993·35 cites·6 claims
- 3373US4808045AEnd mill with throw-away tipMITSUBISHI METAL CORP·Filed 1987·Granted Feb 28, 1989·32 cites·13 claims
- 3472US11147534B2Probe adapter, ultrasonic imaging apparatus, ultrasonic imaging method and ultrasonic imaging programFURUNO ELECTRIC CO·Filed 2016·Granted Oct 19, 2021·2 cites·18 claims
- 3570US7227978B2Image input deviceCASIO COMPUTER CO LTD·Filed 2003·Granted Jun 5, 2007·33 cites·11 claims
- 3669US7942819B2Ultrasonic bone evaluation apparatusFURUNO ELECTRIC CO·Filed 2006·Granted May 17, 2011·2 cites·5 claims
- 3769US6375590B1Toothed beltTSUBAKIMOTO CHAIN CO·Filed 2000·Granted Apr 23, 2002·10 cites·9 claims
- 3869US5197831ACutting insert for ball end millMITSUBISHI MATERIALS CORP·Filed 1992·Granted Mar 30, 1993·28 cites·4 claims
- 3968USD309317SBall end millMITSUBISHI METAL CORP·Filed 1988·Granted Jul 17, 1990·11 cites·1 claims
- 4066US5501656AArm motion support apparatusAGENCY IND SCIENCE TECHN·Filed 1994·Granted Mar 26, 1996·50 cites·6 claims
- 4166US5026221ARotary cutting toolMITSUBISHI METAL CORP·Filed 1990·Granted Jun 25, 1991·19 cites·28 claims
- 4266US4954021AInserted rotary cutterMITSUBISHI METAL CORP·Filed 1989·Granted Sep 4, 1990·21 cites·12 claims
- 4363US5294219ABall end millMITSUBISHI MATERIALS CORP·Filed 1992·Granted Mar 15, 1994·22 cites·13 claims
- 4462US5484031ALeg structure for walking robotAGENCY IND SCIENCE TECHN·Filed 1994·Granted Jan 16, 1996·30 cites·2 claims
- 4561US5651574AMicromanipulatorAGENCY IND SCIENCE TECHN·Filed 1995·Granted Jul 29, 1997·34 cites·2 claims
- 4658US5855457ADisposable cutting tip clamp for a milling machineMITSUBISHI MATERIALS CORP·Filed 1997·Granted Jan 5, 1999·19 cites·2 claims
- 4757US5035544AInsert clamped toolMITSUBISHI METAL CORP·Filed 1990·Granted Jul 30, 1991·22 cites·2 claims
- 4856US5160228ACutting tool with clamped-on insertsMITSUBISHI MATERIALS CORP·Filed 1991·Granted Nov 3, 1992·17 cites·7 claims
- 4955US6264579B1Toothed belt with positioning-aiding and position-identifying functionsTSUBAKIMOTO CHAIN CO·Filed 1999·Granted Jul 24, 2001·14 cites·20 claims
- 5054US5102269AInsert cutterMITSUBISHI MATERIALS CORP·Filed 1990·Granted Apr 7, 1992·17 cites·12 claims
Showing the top 50 of 75 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →