Inventor

Tohru Yasukohchi

Inventor

Kanagawa, JP

Overview

30→

Patents

1990–2014

Patent span

Chemistry

Primary field (CPC C)

Patents· 30 as inventor

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

C08Gprimary

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds22%

A61KPreparations for medical, dental or toiletry purposes21%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations10%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds9%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium8%

A61QSpecific use of cosmetics or similar toiletry preparations5%

C08LCompositions of macromolecular compounds4%

C04BLime, magnesia3%

C07CAcyclic or carbocyclic compounds3%

C09KMaterials for miscellaneous applications, not provided for elsewhere3%

PatentTitleYear

8,828,373'Polyalkylene glycol derivative and modified bio-related substance'2014 8,034,981'Modified bio-related substance, process for producing the same, and intermediate'2011 8,003,117'Polyalkylene glycol derivative and modified bio-related substance'2011 7,851,491'Modified bio-related substance, process for producing the same, and intermediate'2010 7,531,604'Phospholipid derivative'2009 7,524,875'Modified bio-related substance, process for producing the same, and intermediate'2009 7,524,981'Phospholipid derivatives and process for the production there'2009 7,495,116'Phospholipid derivative'2009 7,399,877'Phospholipid derivative'2008 7,198,945'Cell having modified cell membrane'2007 6,812,367'Polyethylene glycol and process for producing the same'2004 6,679,822'Polyalkylene oxide-modified phospholipid and production method thereof'2004 6,667,292'Nitric monoxide metabolite-polyoxyalkylene-hemoglobin complex'2003 6,620,976'Polyethylene glycol and process for producing the same'2003 6,455,639'Oxirane derivative and process for the preparation thereof'2002 6,313,201'Modified catalase, a composition thereof and process for preparing the catalase'2001 5,872,191'Process for producing a polyoxyalkylene derivatives substituted with succinimidyl group'1999 5,840,973'Process for producing a polyoxyalkylenecarboxylic acid'1998 5,767,284'Process for producing a polyoxyalkylene derivative substituted with succinimidyl group'1998 5,540,935'Reactive vesicle and functional substance-fixed vesicle'1996 5,463,066'Phospholipid derivative and reactive vesicle-forming agent'1995 5,332,523'Dispersion-stabilizing agent for inorganic powder in oily material'1994 5,320,837'Controlled release preparations of active materials'1994 5,250,205'Lubricating oil'1993 5,213,584'Formal compounds, fuel oil additives, and fuel oil compositions'1993 5,190,616'Self-emulsifying sizing agents'1993 5,142,036'Polyoxyalkylene alkenyl ether-maleic ester copolymer and use thereof'1992 5,081,111'Controlled release preparations of active materials'1992 4,946,904'Additives for cement'1990 4,946,918'Synthetic resin compatibilizer'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1994Patents assigned to NIPPON OILS & FATS CO LTD (8)· patent assignee history

1990–2014Based in Kanagawa, JP· patent location history

1993–2014Patents assigned to YASUKOHCHI TOHRU (2)· patent assignee history

1993Patents assigned to AKIMOTO SHIN ICHI (1)· patent assignee history

1995–2014Patents assigned to NOF CORP (21)· patent assignee history

1995–1999Based in Kawasaki, JP· patent location history

2003–2007Based in Yokohama, JP· patent location history

2008–2009Patents assigned to DAIICHI SEIYAKU CO (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NOF CORP	21	1995–2014
NIPPON OILS & FATS CO LTD	8	1990–1994
DAIICHI SEIYAKU CO	4	2008–2009
YASUKOHCHI TOHRUself	2	1993–2014
AKIMOTO SHIN ICHI	1	1993

Locations

Location	Patents	Span
Kanagawa, JP	21	1990–2014
Kawasaki, JP	5	1995–1999
Yokohama, JP	4	2003–2007