P

Inventor

NAKAGAWA TAKAYUKI

JP50 patents
⚠️ This page may combine multiple inventors who share the name “NAKAGAWA TAKAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI ELECTRIC CORP

14 patents
US7518081B2Apr 14, 2009

Electric discharge machining apparatus

MITSUBISHI ELECTRIC CORP11 citations84
US6788019B2Sep 7, 2004

Electric discharge machining device and electric discharge machining method

MITSUBISHI ELECTRIC CORP11 citations74
US10646939B2May 12, 2020

Wire electric discharge machine

MITSUBISHI ELECTRIC CORP4 citations68
US6881918B2Apr 19, 2005

Electric discharge machining apparatus

MITSUBISHI ELECTRIC CORP5 citations63
US6621033B2Sep 16, 2003

Electrical discharge machining apparatus

MITSUBISHI ELECTRIC CORP4 citations63
US6608275B1Aug 19, 2003

Jump control method and apparatus for electric

MITSUBISHI ELECTRIC CORP5 citations63
US6505091B1Jan 7, 2003

Method and apparatus for electrodischarge machining

MITSUBISHI ELECTRIC CORP4 citations63
US6385501B1May 7, 2002

Electric discharge machining control method and electric discharge machining controller

MITSUBISHI ELECTRIC CORP5 citations63
US6580049B1Jun 17, 2003

Electric discharge machining method and device

MITSUBISHI ELECTRIC CORP4 citations62
US9409245B2Aug 9, 2016

Wire electric-discharge machining apparatus, wire electric-discharge machining method, and control device

MITSUBISHI ELECTRIC CORP1 citations51
US12204299B2Jan 21, 2025

Machining condition searching device and machining condition searching method

MITSUBISHI ELECTRIC CORP0 citations44
US9855616B2Jan 2, 2018

Control device for wire electric discharge machine and control method for wire electric discharge machine

MITSUBISHI ELECTRIC CORP1 citations43
US12269105B2Apr 8, 2025

Control device for wire spark erosion machine and control method for wire spark erosion machine

MITSUBISHI ELECTRIC CORP0 citations41
US10144077B2Dec 4, 2018

Wire electrical discharge apparatus and initial hole machining method

MITSUBISHI ELECTRIC CORP0 citations41

HITACHI LTD

13 patents
US5701434ADec 23, 1997

Interleave memory controller with a common access queue

HITACHI LTD271 citations99
US4881168ANov 14, 1989

Vector processor with vector data compression/expansion capability

HITACHI LTD147 citations98
US5682480AOct 28, 1997

Parallel computer system for performing barrier synchronization by transferring the synchronization packet through a path which bypasses the packet buffer in response to an interrupt

HITACHI LTD61 citations96
US4782441ANov 1, 1988

Vector processor capable of parallely executing instructions and reserving execution status order for restarting interrupted executions

HITACHI LTD59 citations96
US4825361AApr 25, 1989

Vector processor for reordering vector data during transfer from main memory to vector registers

HITACHI LTD47 citations93
US5822605AOct 13, 1998

Parallel processor system with a broadcast message serializing circuit provided within a network

HITACHI LTD41 citations92
US4910667AMar 20, 1990

Vector processor with vector buffer memory for read or write of vector data between vector storage and operation unit

HITACHI LTD36 citations92
US4899273AFeb 6, 1990

Circuit simulation method with clock event suppression for debugging LSI circuits

HITACHI LTD53 citations92
US4773006ASep 20, 1988

Vector operation designator

HITACHI LTD31 citations92
US4803620AFeb 7, 1989

Multi-processor system responsive to pause and pause clearing instructions for instruction execution control

HITACHI LTD23 citations82
US4792893ADec 20, 1988

Selectively recursive pipelined parallel vector logical operation system

HITACHI LTD7 citations74
US5051941ASep 24, 1991

Method and apparatus for logical simulation

HITACHI LTD15 citations73
US4811213AMar 7, 1989

Vector processor with vector registers

HITACHI LTD7 citations73

NAKAGAWA TAKAYUKI

4 patents

EISAI R&D MAN CO LTD

2 patents

ONODERA YASUO

2 patents

IDEMITSU PETROCHEMICAL CO

1 patent

MTG CO LTD

1 patent

OKI ELECTRIC CABLE

1 patent

UNIV OSAKA

1 patent

FUJITSU LTD

1 patent

SUGIE HIROSHI

1 patent

TAKADA TOMOAKI

1 patent

NEC CORP

1 patent

YAMAMOTO YUJI

1 patent

MITUSBISHI DENKI KASUSHIKI KAI

1 patent

MIYAKE HIDETAKA

1 patent

SHIMAMOTO KEIKO

1 patent

TOSHIBA KK

1 patent

YUZAWA TAKASHI

1 patent

KIM IEYOUNG

1 patent