Inventor

Yukio Uchida

Inventor

Atsugi, JP

Overview

35→

Patents

1985–2018

Patent span

Human necessities

Primary field (CPC A)

Patents· 35 as inventor

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

F04Cprimary

F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids13%

Y10TTechnical subjects covered by former us classification9%

B62DMotor vehicles7%

C23CCoating metallic material7%

C07DHeterocyclic compounds5%

H01JElectric discharge tubes or discharge lamps5%

H04NPictorial communication, e.g. television5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

A23CDairy products, e.g. milk, butter or cheese3%

A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for3%

PatentTitleYear

9,863,417'Variable displacement vane pump'2018 9,714,657'Variable displacement vane pump and power steering system'2017 8,267,671'Variable displacement pump'2012 8,038,420'Variable displacement vane pump'2011 7,993,116'Variable displacement vane pump'2011 7,812,175'Process for production of 5-alkoxy-4-hydroxymethylpyrazole compound'2010 7,714,142'Process for production of (4,5-dihydroisoxazol-3-Y) thio-carboxamidine salts'2010 7,488,831'Process for producing 5-hydroxy-4-thiomethylpyrazole compound'2009 6,720,463'Process for the production of alkanediol derivative'2004 6,630,791'Cathode ray tube device that reduces magnetic field leakage'2003 6,599,111'Vane pump having an intake groove through a side wall member'2003 6,404,133'Cathode ray tube device that reduces magnetic field leakage'2002 6,369,528'Vertical deflection circuit'2002 6,329,067'Chromating solution and chromated metal sheet'2001 6,294,884'Vertical deflection circuit and color picture tube apparatus'2001 6,268,353'Method for inhibiting the formation of volatile aldehydes including their related compounds and/or the decomposition of fatty acids including their related compounds, and uses thereof'2001 6,215,258'Dynamic focus circuit suitable for use in a wide-angled cathode ray tube'2001 6,190,464'Chromating solution and chromated metal sheet'2001 6,159,529'Method for enhancing the salty-taste and/or delicious-taste of food products'2000 6,147,454'Display unit with reduced leakage magnetic field'2000 6,139,285'Hydraulic pump for power steering system'2000 5,921,342'Power assisted steering apparatus for automotive vehicle'1999 5,819,778'Flow control device of power steering system'1998 5,819,777'Flow control device'1998 5,785,075'Fluid-flow control valve'1998 5,706,849'Flow control valve'1998 5,503,864'Process for preparing a fraction having a high content of .alpha.-lactalbumin from whey and nutritional compositions containing such fractions'1996 5,494,667'Topically applied hair restorer containing pine extract'1996 5,466,453'Method for improving the taste of pine extract, and orally administrable product obtained thereby'1995 5,434,250'Process for manufacturing high .alpha.-lactalbumin content composition'1995 5,270,462'Process for manufacturing sialic acids-containing composition'1993 4,913,785'Process for hot-dip metal-coating poorly wettable steel sheets'1990 4,878,960'Process for preparing alloyed-zinc-plated titanium-killed steel sheet having excellent deep-drawability'1989 4,847,169'Alloyed-zinc-plated steel sheet and process for preparing the same'1989 4,546,051'Aluminum coated steel sheet and process for producing the same'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–2001Patents assigned to NISSHIN STEEL CO LTD (6)· patent assignee history

1995–2001Patents assigned to HAYASHIBARA BIOCHEM LAB (3)· patent assignee history

1995–2001Based in Okayama, JP· patent location history

1998–2003Patents assigned to UNISIA JECS CORP (7)· patent assignee history

1998–2018Based in Atsugi, JP· patent location history

1998–2011Based in Kanagawa, JP· patent location history

2000–2003Based in Ibaraki, JP· patent location history

2004–2010Patents assigned to IHARA CHEMICAL IND CO (4)· patent assignee history

2004–2010Based in Shizuoka, JP· patent location history

2011–2012Patents assigned to HITACHI LTD (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
UNISIA JECS CORP	7	1998–2003
NISSHIN STEEL CO LTD	6	1985–2001
IHARA CHEMICAL IND CO	4	2004–2010
HAYASHIBARA BIOCHEM LAB	3	1995–2001
HITACHI LTD	3	2011–2012

Locations

Location	Patents	Span
Atsugi, JP	8	1998–2018
Ibaraki, JP	5	2000–2003
Kanagawa, JP	4	1998–2011
Okayama, JP	4	1995–2001
Shizuoka, JP	3	2004–2010