Inventor

Yoshio Ohno

Inventor

Tokyo, JP

Overview

1976–2012

Patent span

Physics

Primary field (CPC G)

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

G10Lprimary

G10LSpeech analysis techniques or speech synthesis17%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes11%

B02CCrushing, pulverising, or disintegrating in general6%

B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling6%

B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material6%

B41CProcesses for the manufacture or reproduction of printing surfaces6%

C06BExplosives or thermic compositions6%

C23FNon-mechanical removal of metallic material from surface6%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them6%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices6%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to KENSEIDO KAGAKU KOGYO KK (1)· patent assignee history

1976–2010Based in Tokyo, JP· patent location history

1991Patents assigned to FUJI PHOTO FILM CO LTD (1)· patent assignee history

1991–2012Based in Kanagawa, JP· patent location history

1995Based in Takasago, JP· patent location history

1997Patents assigned to DAITOH INC (1)· patent assignee history

2009–2010Patents assigned to PANASONIC CORP (2)· patent assignee history

2010Based in Handa, JP· patent location history

2011–2012Patents assigned to RICOH CO LTD (2)· patent assignee history

2011Based in Ayase, JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations