Inventor

Nobuo Shibasaki

Inventor

Kodaira, JP

Overview

6→

Patents

1988–2006

Patent span

Physics

Primary field (CPC G)

Patents· 6 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G06Fprimary

G06FElectric digital data processing38%

B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general15%

H03KPulse technique15%

H03MCoding15%

G09GArrangements or circuits for control of indicating devices using static means to present variable information8%

G11CStatic stores8%

PatentTitleYear

7,076,649'Disk drive and computer'2006 6,393,561'Disk drive computer with programmable nonvolatile memory capable of rewriting a control program of the disk drive'2002 5,524,087'Method of forming a signal wave from first and second waveform data'1996 5,418,734'Finely adjustable signal wave forming circuit including complementary clock signal counters'1995 4,967,387'Semiconductor integrated circuit device'1990 4,779,084'Apparatus for generating memory address of a display memory'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2002Patents assigned to HITACHI LTD (5)· patent assignee history

1988–2006Based in Kodaira, JP· patent location history

1990Based in Tokyo, JP· patent location history

2006Patents assigned to HITACHI ULSI SYS CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HITACHI LTD	5	1988–2002
HITACHI ULSI SYS CO LTD	1	2006

Locations

Location	Patents	Span
Kodaira, JP	5	1988–2006
Tokyo, JP	1	1990