Inventor

Takashi Tanahashi

Inventor

Sagamihara, JP

Overview

17→

Patents

1979–2012

Patent span

Chemistry

Primary field (CPC C)

Patents· 17 as inventor

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

H10Pprimary

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1020%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%

B01DSeparation11%

C23CCoating metallic material9%

C30BSingle-crystal growth9%

F24FAir-conditioning9%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%

A61LMethods or apparatus for sterilising materials or objects in general2%

B29CShaping or joining of plastics2%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts2%

PatentTitleYear

8,337,601'Air filter sheet, process for manufacturing same, and air filter'2012 7,377,963'Adsorption filter and manufacturing method thereof'2008 7,364,608'Chemical filter and method for manufacturing same'2008 7,217,313'Dehumidification system and dehumidification method'2007 7,207,123'Dry air-supplying apparatus and treating apparatus'2007 6,852,601'Heat treatment method that includes a low negative pressure'2005 6,409,503'Heat treatment method and heat treatment apparatus'2002 5,551,984'Vertical heat treatment apparatus with a circulation gas passage'1996 5,514,196'Air cleaning apparatus'1996 5,459,943'Air cleaning apparatus'1995 5,359,148'Heat-treating apparatus'1994 5,284,412'Stock unit for storing carriers'1994 5,261,935'Clean air apparatus'1993 5,219,464'Clean air apparatus'1993 4,786,782'Electric instantaneous water heater with enhanced temperature control'1988 4,559,651'Hot-water washing apparatus for personal hygiene'1985 4,170,339'Analog displacement type electromagnetic valve'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1988Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (3)· patent assignee history

1985–1988Based in Ikoma, JP· patent location history

1993–2005Patents assigned to TOKYO ELECTRON LTD (7)· patent assignee history

1993–1994Patents assigned to TEL SAGAMI LTD (3)· patent assignee history

1993–1994Based in Machida, JP· patent location history

1994–1996Patents assigned to TOKYO ELECTRON TOHOKU KABUSHIK (2)· patent assignee history

1994–2005Based in Sagamihara, JP· patent location history

2007–2012Patents assigned to NICHIAS CORP (5)· patent assignee history

2007Based in Tokyo, JP· patent location history

2008–2012Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOKYO ELECTRON LTD	7	1993–2005
NICHIAS CORP	5	2007–2012
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD	3	1979–1988
TEL SAGAMI LTD	3	1993–1994
TOKYO ELECTRON TOHOKU KABUSHIK	2	1994–1996

Locations

Location	Patents	Span
Sagamihara, JP	6	1994–2005
Machida, JP	3	1993–1994
Yokohama, JP	2	2008–2012
Tokyo, JP	2	2007
Ikoma, JP	2	1985–1988