Inventor

Toshihiro Yasui

Inventor

Coon Rapids, MN, US

Overview

13→

Patents

1980–1991

Patent span

Performing operations

Primary field (CPC B)

Patents· 13 as inventor

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

B62Mprimary

B62MRider propulsion of wheeled vehicles or sledges53%

B62BHand-propelled vehicles, e.g. hand carts or perambulators21%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles5%

B62DMotor vehicles5%

B62JCycle saddles or seats5%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium5%

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof5%

PatentTitleYear

5,060,745'Engine mounting arrangement and drive mechanism for small snowmobiles'1991 4,917,207'Engine mounting arrangement and drive mechanism for small snowmobiles'1990 4,892,165'Frame construction for small snowmobile'1990 4,892,164'Frame and body construction for small snowmobile'1990 4,848,503'Small snowmobile and drive arrangement therefor'1989 4,779,695'Snowmobile seat construction'1988 4,546,842'Slide rail track drive system for a snowmobile'1985 4,509,766'Anti-rolling system for snowmobile of small size'1985 4,489,954'Anti-rolling system for snowmobile of small size'1984 4,462,480'Snowmobile rear suspension unit'1984 4,407,386'Snowmobile suspension unit'1983 4,372,567'Anti-rolling system for snowmobile of small size'1983 4,229,446'Aluminum acetylsalicylate glutaminate'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980Patents assigned to KYOWA HAKKO KOGYO KK (1)· patent assignee history

1980Based in Sakai, JP· patent location history

1983–1991Patents assigned to YAMAHA MOTOR CO LTD (11)· patent assignee history

1983–1988Based in Coon Rapids, MN, US· patent location history

1989–1991Based in Iwata, JP· patent location history

1990Patents assigned to YAMAHA HATSUODOKI KABUSHIKI KA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
YAMAHA MOTOR CO LTD	11	1983–1991
KYOWA HAKKO KOGYO KK	1	1980
YAMAHA HATSUODOKI KABUSHIKI KA	1	1990

Locations

Location	Patents	Span
Coon Rapids, Minnesota, US	7	1983–1988
Iwata, JP	5	1989–1991
Sakai, JP	1	1980