Inventor

Yukihiko Nakata

Inventor

Nara, JP

Overview

31→

Patents

1983–2012

Patent span

Electricity

Primary field (CPC H)

Patents· 31 as inventor

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

H10Dprimary

H10DInorganic electric semiconductor devices24%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1024%

C23CCoating metallic material15%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein7%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution6%

H01JElectric discharge tubes or discharge lamps4%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation4%

Y02PClimate change mitigation technologies in the production or processing of goods4%

C30BSingle-crystal growth3%

H02JElectric power networks3%

PatentTitleYear

8,136,479'Plasma treatment apparatus and plasma treatment method'2012 7,728,251'Plasma processing apparatus with dielectric plates and fixing member wavelength dependent spacing'2010 7,446,060'Thin-film forming method using silane and an oxidizing gas'2008 7,311,796'Plasma processing apparatus'2007 7,307,028'Film-forming method, method of manufacturing semiconductor device, semiconductor device, method of manufacturing display device, and display device'2007 6,900,083'Method of forming multi-layers for a thin film transistor'2005 6,830,965'Semiconductor device and a method of creating the same utilizing metal induced crystallization while suppressing partial solid phase crystallization'2004 6,789,499'Apparatus to sputter silicon films'2004 6,784,455'Single crystal TFT from continuous transition metal delivery method'2004 6,717,178'Semiconductor devices fabricated using sputtered silicon targets'2004 6,620,744'Insulating film formation method, semiconductor device, and production apparatus'2003 6,620,661'Single crystal TFT from continuous transition metal delivery method'2003 6,590,228'LCD device with optimized channel characteristics'2003 6,579,425'System and method for forming base coat and thin film layers by sequential sputter depositing'2003 6,573,163'Method of optimizing channel characteristics using multiple masks to form laterally crystallized ELA poly-Si films'2003 6,495,405'Method of optimizing channel characteristics using laterally-crystallized ELA poly-Si films'2002 6,432,804'Sputtered silicon target for fabrication of polysilicon thin film transistors'2002 6,429,097'Method to sputter silicon films'2002 6,396,104'Thin film transistor in metal-induced crystallized region formed around a transition metal nucleus site'2002 6,346,437'Single crystal TFT from continuous transition metal delivery method'2002 6,271,062'Thin film semiconductor device including a semiconductor film with high field-effect mobility'2001 6,228,693'Selected site, metal-induced, continuous crystallization method'2001 6,078,059'Fabrication of a thin film transistor and production of a liquid display apparatus'2000 5,796,116'Thin-film semiconductor device including a semiconductor film with high field-effect mobility'1998 5,686,349'Fabrication of a thin film transistor and production of a liquid crystal display apparatus'1997 5,136,351'Photovoltaic device with porous metal layer'1992 5,104,455'Amorphous semiconductor solar cell'1992 5,071,490'Tandem stacked amorphous solar cell device'1991 4,725,740'DC-AC converting arrangement for photovoltaic system'1988 4,714,868'Charging and discharging control circuit for a storage battery'1987 4,394,601'ZnS:Mn Thin-film electroluminescent element with memory function'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–2012Patents assigned to SHARP KK (15)· patent assignee history

1983Based in Tenri, JP· patent location history

1987–2007Based in Nara, JP· patent location history

2001–2005Patents assigned to SHARP LAB OF AMERICA INC (15)· patent assignee history

2001–2004Based in Vancouver, WA, US· patent location history

2007–2008Patents assigned to ADV LCD TECH DEV CT CO LTD (2)· patent assignee history

2007Patents assigned to EKISHO SENTAN GIJUTSU KAIHATSU (1)· patent assignee history

2007–2012Based in Yokohama, JP· patent location history

2012Patents assigned to AZUMA KAZUFUMI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SHARP KK	15	1983–2012
SHARP LAB OF AMERICA INC	15	2001–2005
ADV LCD TECH DEV CT CO LTD	2	2007–2008
AZUMA KAZUFUMI	1	2012
EKISHO SENTAN GIJUTSU KAIHATSU	1	2007

Locations

Location	Patents	Span
Nara, JP	17	1987–2007
Vancouver, Washington, US	9	2001–2004
Yokohama, JP	4	2007–2012
Tenri, JP	1	1983