Inventor

Susumu Seki

Inventor

Kanagawa, JP

Overview

7→

Patents

1981–1998

Patent span

Chemistry

Primary field (CPC C)

Patents· 7 as inventor

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

C07Cprimary

C07CAcyclic or carbocyclic compounds18%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds18%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests18%

C12NMicroorganisms or enzymes9%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture9%

C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms9%

G06VImage or video recognition or understanding9%

G10LSpeech analysis techniques or speech synthesis9%

PatentTitleYear

5,838,839'Image recognition method'1998 5,799,275'Speech recognizing device and method assuming a current frame is an end point of a current reference pattern'1998 5,698,629'Process for the preparation of a water-in-oil type high-molecular-weight polymer emulsion'1997 5,352,828'Process for stabilizing aqueous acrylamide solution'1994 5,318,908'Method for cultivation of nitrile hydratase-producing pseudomonas'1994 4,851,342'Method for producing acrylamide using a microorganism'1989 4,306,048'Method for preparing acrylamide polymers'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1997Patents assigned to NITTO CHEMICAL INDUSTRY CO LTD (5)· patent assignee history

1981–1994Based in Yokohama, JP· patent location history

1989–1997Based in Kanagawa, JP· patent location history

1998Patents assigned to REAL WORLD COMPUTING PARTNERSH (2)· patent assignee history

1998Patents assigned to SHARP KK (2)· patent assignee history

1998Patents assigned to HITACHI LTD (1)· patent assignee history

1998Patents assigned to JAPAN IRON & STEEL FED (1)· patent assignee history

1998Based in Chiba, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NITTO CHEMICAL INDUSTRY CO LTD	5	1981–1997
REAL WORLD COMPUTING PARTNERSH	2	1998
SHARP KK	2	1998
HITACHI LTD	1	1998
JAPAN IRON & STEEL FED	1	1998

Locations

Location	Patents	Span
Kanagawa, JP	3	1989–1997
Chiba, JP	2	1998
Yokohama, JP	2	1981–1994