Inventor

Yuichi Akiba

Inventor

Tokorozawa, JP

Overview

16→

Patents

1981–2014

Patent span

Physics

Primary field (CPC G)

Patents· 16 as inventor

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

G02Fprimary

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein38%

G04GElectronic time-pieces21%

D06NWall, floor, or like covering materials, e.g. linoleum, oilcloth, artificial leather, roofing felt, consisting of a fibrous web coated with a layer of macromolecular material9%

C08JWorking-up6%

H10DInorganic electric semiconductor devices6%

H10NElectric solid-state devices not otherwise provided for6%

Y10TTechnical subjects covered by former us classification6%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them3%

G04CElectromechanical clocks or watches3%

G09FDisplaying3%

PatentTitleYear

8,711,264'Segmented display panel and camera with segmented display'2014 7,859,615'Display device having ultraviolet ray transmitting small holes included in a wiring electrode disposed in the peripheral region of the display but not where a seal member is disposed'2010 7,136,138'Liquid crystal display device'2006 6,937,301'Time piece with power generation function'2005 6,646,697'Liquid crystal display'2003 6,643,224'Timepiece including multiple liquid crystal displays'2003 6,580,479'Timepiece'2003 6,577,360'Liquid crystal display'2003 6,351,297'Liquid crystal display panel for using in a timepiece comprising reflective polarizers and absorption film'2002 6,292,439'Watch'2001 6,271,050'Method of manufacturing thin film diode'2001 6,271,901'Liquid crystal display device with two reflective polarizers providing metallic appearance effects'2001 6,040,201'Method of manufacturing thin film diode'2000 4,673,596'Process for producing decorative sheet'1987 4,360,558'Open cell foam resin sheet having a relief pattern thereon'1982 4,281,039'Method for making a vinyl chloride resin sheet and sheet formed by said method'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1987Patents assigned to LONSEAL KOGYO KK (3)· patent assignee history

1981–1987Based in Tokyo, JP· patent location history

2000–2006Patents assigned to CITIZEN WATCH CO LTD (11)· patent assignee history

2000–2006Based in Tokorozawa, JP· patent location history

2003Based in Tsurugashima, JP· patent location history

2010–2014Patents assigned to CITIZEN HOLDINGS CO LTD (2)· patent assignee history

2010–2014Based in Sakado, JP· patent location history

2014Patents assigned to AKIBA YUICHI (1)· patent assignee history

2014Patents assigned to MURAMATSU KAZUTOSHI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CITIZEN WATCH CO LTD	11	2000–2006
LONSEAL KOGYO KK	3	1981–1987
CITIZEN HOLDINGS CO LTD	2	2010–2014
AKIBA YUICHIself	1	2014
MURAMATSU KAZUTOSHI	1	2014

Locations

Location	Patents	Span
Tokorozawa, JP	10	2000–2006
Tokyo, JP	3	1981–1987
Sakado, JP	2	2010–2014
Tsurugashima, JP	1	2003