Inventor

Keizo Ogino

Inventor

Tokyo, JP

Overview

6→

Patents

1984–2010

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.

B01Jprimary

B01JChemical or physical processes, e.g. catalysis or colloid chemistry18%

C02FTreatment of water, waste water, sewage, or sludge18%

B66FHoisting, lifting, hauling or pushing, not otherwise provided for, e.g. devices which apply a lifting or pushing force directly to the surface of a load12%

F15BSystems acting by means of fluids in general12%

Y02PClimate change mitigation technologies in the production or processing of goods12%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%

A61KPreparations for medical, dental or toiletry purposes6%

A61QSpecific use of cosmetics or similar toiletry preparations6%

C11DDetergent compositions6%

PatentTitleYear

7,770,696'Energy recovering system of hydraulic lift device for battery operated industrial trucks'2010 7,770,697'Energy recovering method and system in hydraulic lift device of battery operated industrial trucks'2010 5,166,123'Carbonaceous adsorbent for removal of pyrogen from water'1992 5,021,391'Carbonaceous adsorbent for removal of pyrogen and method of producing pure water using same'1991 4,883,596'Carbonaceous adsorbent for removal of pyrogen and method of producing pure water using same'1989 4,478,734'Detergent composition comprising a mixture of an N-acyllysine and anionic surface active agents, possessing unique properties in soft and hard water'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984Patents assigned to AJINOMOTO KK (1)· patent assignee history

1984–1992Based in Tokyo, JP· patent location history

1989–1992Patents assigned to TOKYO ORGAN CHEM IND (3)· patent assignee history

2010Patents assigned to MITSUBISHI HEAVY IND LTD (2)· patent assignee history

2010Patents assigned to NIPPON YUSOKI CO LTD (1)· patent assignee history

2010Based in Nagaokakyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOKYO ORGAN CHEM IND	3	1989–1992
MITSUBISHI HEAVY IND LTD	2	2010
AJINOMOTO KK	1	1984
NIPPON YUSOKI CO LTD	1	2010

Locations

Location	Patents	Span
Tokyo, JP	4	1984–1992
Nagaokakyo, JP	2	2010