Inventor

Goro Yamamoto

Inventor

Tokyo, JP

Overview

5→

Patents

1990–2005

Patent span

Chemistry

Primary field (CPC C)

Patents· 5 as inventor

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

C10Mprimary

C10MLubricating compositions18%

C10NIndexing scheme associated with subclass c10m relating to lubricating compositions18%

A23CDairy products, e.g. milk, butter or cheese6%

A23JProtein compositions for foodstuffs6%

A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for6%

A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation6%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds6%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%

C08LCompositions of macromolecular compounds6%

PatentTitleYear

6,875,730'Lubricant for refrigerating machine employing ammonia refrigerant'2005 6,875,812'Resin composition containing graft copolymer'2005 6,568,195'Ammonia refrigerating apparatus'2003 6,335,311'Lubricant for refrigerators using ammonia refrigerant'2002 4,963,370'Process for producing proteinous material'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2005Patents assigned to ASAHI DENKA KOGYO KK (4)· patent assignee history

1990Patents assigned to UCHIDA YASUZO (1)· patent assignee history

1990–2005Based in Tokyo, JP· patent location history

2002–2005Patents assigned to JAPAN ENERGY CORP (3)· patent assignee history

2003Patents assigned to MAEKAWA SEISAKUSHO KK (1)· patent assignee history

2005Patents assigned to ASAHI CHEMICAL IND (1)· patent assignee history

2005Based in Yokohama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ASAHI DENKA KOGYO KK	4	1990–2005
JAPAN ENERGY CORP	3	2002–2005
ASAHI CHEMICAL IND	1	2005
MAEKAWA SEISAKUSHO KK	1	2003
UCHIDA YASUZO	1	1990

Locations

Location	Patents	Span
Tokyo, JP	4	1990–2005
Yokohama, JP	1	2005