Inventor

Takahiro Kawauchi

Inventor

Fukushima, JP

Overview

8→

Patents

1993–2006

Patent span

Physics

Primary field (CPC G)

Patents· 8 as inventor

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

G06Fprimary

G06FElectric digital data processing21%

G11BInformation storage based on relative movement between record carrier and transducer21%

H01HElectric switches14%

A63FCard, board, or roulette games7%

B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general7%

H01RElectrically-conductive connections7%

H02KDynamo-electric machines7%

H02PControl or regulation of electric motors, electric generators or dynamo-electric converters7%

H04MTelephonic communication7%

PatentTitleYear

7,005,811'Bodily sensed vibration generator system'2006 6,803,904'Keyboard input device to be reliably connected to portable device'2004 6,724,552'Magnetic disk apparatus with lower probability of occurrence of read errors due to scratch or the like on magnetic disk surface'2004 6,714,403'Foldable keyboard input device'2004 6,545,832'Disk drive capable of rereading same signal from disk in case of error in read signal'2003 6,483,789'Data recording and/or reproducing apparatus and method for detecting sector defects'2002 6,225,975'Control device for game machine'2001 5,264,771'Stepping motor control system'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2006Patents assigned to ALPS ELECTRIC CO LTD (8)· patent assignee history

1993Based in Furukawa, JP· patent location history

2001Based in Iwaki, JP· patent location history

2002–2003Patents assigned to SONY CORP (2)· patent assignee history

2002–2006Based in Fukushima, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ALPS ELECTRIC CO LTD	8	1993–2006
SONY CORP	2	2002–2003

Locations

Location	Patents	Span
Fukushima, JP	6	2002–2006
Iwaki, JP	1	2001
Furukawa, JP	1	1993