Inventor

Takaichi Kobayashi

Inventor

Tokyo, JP

Overview

1991–2001

Patent span

Physics

Primary field (CPC G)

Patents· 31 as inventor

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

G06Fprimary

G06FElectric digital data processing50%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

E05DHinges or suspension devices for doors, windows or wings8%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy6%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%

Y10TTechnical subjects covered by former us classification6%

E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof5%

F16CShafts3%

E05CBolts or fastening devices for wings, specially for doors or windows2%

G09FDisplaying2%

PatentTitleYear

6,191,938'Electronic apparatus having switch operated by rotatable display-unit'2001 5,738,536'Portable electronic apparatus having a connector cover which can be housed in a case'1998 5,594,622'Electronic apparatus system having an electronic apparatus unit and an expansion unit for expanding the function of the electronic apparatus unit by connection to an expansion card connector'1997 5,592,362'Electronic system having portable electronic apparatus and external expansion unit for expanding function of electronic apparatus'1997 5,544,009'Portable electronic apparatus having ejector for removing card-like electronic part from portable electronic apparatus'1996 5,504,649'Electronic apparatus system including expansion unit which has an expansion device for expanding the function of an electronic apparatus and which is connectable to the electronic apparatus by means of a card connector'1996 5,473,794'Portable apparatus including a hinge having a ring-shaped spring for generating friction'1995 5,461,546'Connecting apparatus for connecting portable computers'1995 5,433,620'Portable apparatus having cable electrically connecting display unit and base unit'1995 5,434,743'Electronic apparatus system having an electronic apparatus unit and an expansion unit for expanding the function of the electronic apparatus unit by connection to an expansion card connector'1995 5,328,379'Portable apparatus having cable electrically connecting display unit and base unit'1994 5,321,580'Expansion device with power cord and guide groove for expanding functions of compact electronic apparatus'1994 5,292,267'Connector unit with movable connector'1994 5,272,598'Portable electronic apparatus having an interchangeable detachable battery and optional component for expanding a function'1993 5,251,105'Portable electronic apparatus having a battery pack with a mechanism for latching and an independent mechanism for temporarily preventing detachment'1993 5,240,427'Portable apparatus having cable electrically connecting display unit and base unit'1993 5,238,421'Portable apparatus having cable electrically connecting display unit and base unit'1993 5,224,018'Portable electronic apparatus having a removable precision unit and a device for mounting and securing the removable precision unit in the apparatus'1993 5,210,681'Expansion device for expanding functions of compact electronic apparatus'1993 5,200,883'Portable computer having an external battery mounting portion and optional device mounting portion'1993 5,198,966'Apparatus including a rotatable latch mechanism having an attaching structure for holding a movable member in a closed position'1993 5,182,698'Function expanding apparatus for compact electronic device'1993 5,182,699'Portable electronic apparatus having an interchangeable detachable battery and optional component for expanding a function'1993 5,153,817'Electronic apparatus system including an expansion device removably connected to a removable battery pack'1992 5,124,887'Portable computer including a bottom surface having a recess and a storage unit removably stored therein'1992 5,111,361'Device having a slider portion and a stand portion for titling a compact electronic apparatus'1992 5,107,400'Portable apparatus having detachable storage unit with a lock mechanism operating a switch controlling power to the storage unit'1992 5,103,377'Portable electronic apparatus having a contact terminal electrically contacting a battery through a cover of a mounting recess'1992 5,090,913'Portable apparatus having cable electrically connecting display unit and base unit'1992 5,081,742'Hinge device having mechanism for stopping movable member at open position'1992 5,068,652'Personal computer having condition indicator'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2001Patents assigned to TOSHIBA KK (31)· patent assignee history

1991–1995Based in Itsukaichi, JP· patent location history

1992–2001Based in Tokyo, JP· patent location history

1993–1995Patents assigned to KEL KK (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOSHIBA KK	31	1991–2001
KEL KK	3	1993–1995

Locations

Location	Patents	Span
Tokyo, JP	20	1992–2001
Itsukaichi, JP	11	1991–1995