Inventor

Toshihiko Yamaguchi

Inventor

Yokohama, JP

Overview

7→

Patents

1986–2014

Patent span

Performing operations

Primary field (CPC B)

Patents· 7 as inventor

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

B25Dprimary

B25DPercussive tools15%

B60NSeats specially adapted for vehicles15%

Y10TTechnical subjects covered by former us classification15%

A22CProcessing meat, poultry, or fish8%

B25GHandles for hand implements8%

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for8%

B65BMachines, apparatus or devices for, or methods of, packaging articles or materials8%

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 load8%

E04GScaffolding8%

G05DSystems for controlling or regulating non-electric variables8%

PatentTitleYear

8,745,833'Method of partially replacing shell plate of tower or vessel'2014 7,954,897'Vehicular seat'2011 7,131,513'Occupant discriminating method for vehicular seat'2006 4,773,203'Apparatus and process for stripping a net from meat'1988 4,738,166'Helve of a hammer'1988 4,718,313'Hammer head for a hammer'1988 4,566,032'Visually guided vehicle'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986Patents assigned to DAC ENG CO LTD (1)· patent assignee history

1986Based in Kyoto, JP· patent location history

1988–2014Patents assigned to YAMAGUCHI TOSHIHIKO (3)· patent assignee history

1988Patents assigned to CHUO KOGYO CO LTD (1)· patent assignee history

1988Based in Osaka-shi, JP· patent location history

1988Based in Tokyo, JP· patent location history

2006–2011Patents assigned to NHK SPRING CO LTD (2)· patent assignee history

2006–2011Based in Yokohama, JP· patent location history

2014Patents assigned to CHIYODA CORP (1)· patent assignee history

2014Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
YAMAGUCHI TOSHIHIKOself	3	1988–2014
NHK SPRING CO LTD	2	2006–2011
CHIYODA CORP	1	2014
CHUO KOGYO CO LTD	1	1988
DAC ENG CO LTD	1	1986

Locations

Location	Patents	Span
Yokohama, JP	2	2006–2011
Osaka-shi, JP	2	1988
Kanagawa, JP	1	2014
Tokyo, JP	1	1988
Kyoto, JP	1	1986