P

Inventor

NAGAYA YUJI

JP10 patents
⚠️ This page may combine multiple inventors who share the name “NAGAYA YUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

6 patents
US5638012AJun 10, 1997

Write driver circuit

HITACHI LTD45 citations92
US5434717AJul 18, 1995

Read and/or write integrated circuit having an operation timing adjusting circuit and constant current elements

HITACHI LTD42 citations92
US5392172AFeb 21, 1995

Magnetic head circuit having a write current changeover circuit with a clamp voltage depending on write current for high-speed data transfer

HITACHI LTD33 citations92
US6218903B1Apr 17, 2001

Signal amplifier and magnetic disk storage apparatus using the same

HITACHI LTD27 citations91
US6114905ASep 5, 2000

Signal amplifier apparatus and magnetic disk storage apparatus using the same

HITACHI LTD14 citations81
US6163218ADec 19, 2000

Signal amplifier apparatus and magnetic disk storage apparatus using the same

HITACHI LTD12 citations72

HITACHI OMRON TERMINAL SOLUTIONS CORP

2 patents
US7631743B2Dec 15, 2009

Apparatus and a method for processing paper currency

HITACHI OMRON TERMINAL SOLUTIONS CORP13 citations79
US7899233B2Mar 1, 2011

System and method for tracing bank notes

HITACHI OMRON TERMINAL SOLUTIONS CORP6 citations72

KAGEHIRO TATSUHIKO

1 patent
US8155423B2Apr 10, 2012

System and method for tracing bank notes

KAGEHIRO TATSUHIKO7 citations78

TAKAI TOMOYO

1 patent
US8307989B2Nov 13, 2012

Paper handling apparatus and method therefor

TAKAI TOMOYO4 citations52