Inventor

Kozo Fujiwara

Inventor

Miyagi, JP

Overview

6→

Patents

1987–2013

Patent span

Performing operations

Primary field (CPC B)

Patents· 6 as inventor

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

C30Bprimary

C30BSingle-crystal growth15%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation15%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution15%

B21BRolling of metal8%

B21JForging8%

B22CFoundry moulding8%

B22DCasting of metals8%

C04BLime, magnesia8%

C22BProduction and refining of metals8%

G21KHandling of particles or ionising radiation not otherwise provided for8%

PatentTitleYear

8,404,043'Process for producing polycrystalline bulk semiconductor'2013 8,406,379'Curvature distribution crystal lens and X-ray reflectometer'2013 8,017,862'Solar-cell single-crystal silicon substrate, solar cell element, and method for producing the same'2011 7,750,232'Multi-crystalline silicon-germanium bulk crystal for use as a solar cell and method of making'2010 4,848,127'Method of reducing slab in widthwise direction'1989 4,695,427'Method for production of lanthanide-containing alloy'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Based in Tamano, JP· patent location history

1989Patents assigned to KAWASAKI STEEL CO (1)· patent assignee history

1989Based in Kurashiki, JP· patent location history

2010–2011Patents assigned to SUMCO SOLAR CORP (2)· patent assignee history

2010–2013Based in Miyagi, JP· patent location history

2011–2013Based in Sendai, JP· patent location history

2013Patents assigned to FUJIWARA KOZO (2)· patent assignee history

2013Patents assigned to NAKAJIMA KAZUO (2)· patent assignee history

2013Patents assigned to UNIV TOHOKU (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
FUJIWARA KOZOself	2	2013
NAKAJIMA KAZUO	2	2013
SUMCO SOLAR CORP	2	2010–2011
UNIV TOHOKU	2	2013
KAWASAKI STEEL CO	1	1989

Locations

Location	Patents	Span
Miyagi, JP	2	2010–2013
Sendai, JP	2	2011–2013
Kurashiki, JP	1	1989
Tamano, JP	1	1987