Inventor

Akira Horikawa

Inventor

Tokyo, JP

Overview

1998–2019

Patent span

Electricity

Primary field (CPC H)

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

LOC21primary

LOC2125%

G06FElectric digital data processing13%

H03FAmplifiers13%

A63FCard, board, or roulette games6%

A63HToys, e.g. tops, dolls, hoops or building blocks6%

F25DRefrigerators6%

G05DSystems for controlling or regulating non-electric variables6%

G06TImage data processing or generation, in general6%

H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner6%

H03DDemodulation or transference of modulation from one carrier to another6%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1998–2010Patents assigned to FUJITSU LTD (2)· patent assignee history

1998–2010Based in Okayama, JP· patent location history

2000Patents assigned to DAIKIN IND LTD (1)· patent assignee history

2000Based in Osaka, JP· patent location history

2003–2006Patents assigned to OKI ELECTRIC IND CO LTD (4)· patent assignee history

2003–2006Based in Chiba, JP· patent location history

2013–2019Patents assigned to TOMY CO LTD (5)· patent assignee history

2013–2015Patents assigned to HORIKAWA AKIRA (2)· patent assignee history

2013–2019Based in Tokyo, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations