Inventor

Eiji Asano

Inventor

Hiratsuka, JP

Overview

12→

Patents

1984–2017

Patent span

Physics

Primary field (CPC G)

Patents· 12 as inventor

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

G02Bprimary

G02BOptical elements, systems or apparatus36%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein21%

D04DTrimmings14%

G06FElectric digital data processing7%

G06KGraphical data reading7%

H04BTransmission7%

Y10TTechnical subjects covered by former us classification7%

PatentTitleYear

9,753,207'Light guide plate, surface light source device, transmissive display device'2017 9,239,420'Light guide plate, surface source device and transmission-type display device'2016 9,188,721'Optical module and display device'2015 8,619,212'Protective film, lower polarizing plate, liquid crystal display panel, display device, and method for producing protective film'2013 6,725,027'Multipath noise reducer, audio output circuit, and FM receiver'2004 5,545,486'Ornamental tape or ribbon'1996 5,386,537'System with reduced instruction set processor accessing plural memories at different speeds using bank interleaving'1995 D0349859'Score counter'1994 D0333801'Combined blank for a decoration ribbon and string'1993 D0332763'Combined decoration ribbon and string'1993 5,116,687'Decoration for use on packages'1992 4,487,472'Light beam scanning apparatus'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1995Patents assigned to MINOLTA CAMERA KK (2)· patent assignee history

1984–1995Based in Sakai, JP· patent location history

1992–2015Patents assigned to ASANO EIJI (6)· patent assignee history

1992–1993Patents assigned to IWAKI YOSHIKO (3)· patent assignee history

1992–1996Based in Hiratsuka, JP· patent location history

2004–2017Based in Tokyo, JP· patent location history

2013–2017Patents assigned to DAINIPPON PRINTING CO LTD (4)· patent assignee history

2013–2015Patents assigned to KODAMA DAIJIRO (2)· patent assignee history

2013–2015Based in Mihara, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ASANO EIJIself	6	1992–2015
DAINIPPON PRINTING CO LTD	4	2013–2017
IWAKI YOSHIKO	3	1992–1993
KODAMA DAIJIRO	2	2013–2015
MINOLTA CAMERA KK	2	1984–1995

Locations

Location	Patents	Span
Hiratsuka, JP	5	1992–1996
Tokyo, JP	3	2004–2017
Mihara, JP	2	2013–2015
Sakai, JP	2	1984–1995