LexDanaLexDanabeta
Inventor

Takashi Kaga

Inventor
Tokyo, JP

Overview

14→
Patents
1976–2020
Patent span
Physics
Primary field (CPC G)

Patents· 14 as inventor

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

G06Fprimary
G06FElectric digital data processing35%
A63FCard, board, or roulette games18%
A63HToys, e.g. tops, dolls, hoops or building blocks12%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%
A63DBowling games, e.g. skittles, bocce or bowls6%
F16FSprings6%
G09BEducational or demonstration appliances6%
LOCD26%
PatentTitleYear
10,824,566Storage device, controlling method of storage device, and storage device controller having predetermined management information including face attribute information, a controller number, and transition method information20209,058,305'Remote copy method and remote copy system'20158,234,471'Remote copy method and remote copy system'20128,117,419'Storage apparatus and method for eliminating redundant data storage using storage apparatus'20127,373,455'Storage system and storage system control method in which storage areas can be added as needed'20087,284,103'Data copy method'20076,914,366'Apparatus for suppressing vibration of optical part'20054,448,409'Cartesian diving toy'19844,444,391'Teaching toy with stop action'19844,437,262'Magnetic amusement device'19844,236,718'Amusement device'19804,200,284'Game in which objects are discharged from a receptacle'19804,161,314'Amusement device with apertures and timed ball release'1979D0242815'Toy jack-in-the-box'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1984Patents assigned to TOMY KOGYO CO (7)· patent assignee history
1976–2020Based in Tokyo, JP· patent location history
2005Based in Ibaraki, JP· patent location history
2007–2020Patents assigned to HITACHI LTD (6)· patent assignee history
2007–2015Based in Odawara, JP· patent location history
2012–2015Patents assigned to ASAKA YOSHIHIRO (3)· patent assignee history
2012–2015Patents assigned to KAGA TAKASHI (3)· patent assignee history
2012–2015Patents assigned to ARAKAWA HIROSHI (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOMY KOGYO CO71976–1984
HITACHI LTD62007–2020
ASAKA YOSHIHIRO32012–2015
KAGA TAKASHIself32012–2015
ARAKAWA HIROSHI22012–2015
Locations
LocationPatentsSpan
Tokyo, JP81976–2020
Odawara, JP52007–2015
Ibaraki, JP12005