Inventor

Yasuo Kuwabara

Inventor

Nagoya, JP

Overview

15→

Patents

1981–2002

Patent span

Electricity

Primary field (CPC H)

Patents· 15 as inventor

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

H02Nprimary

H02NElectric machines not otherwise provided for26%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%

A61BDiagnosis7%

F15BSystems acting by means of fluids in general7%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution7%

B01BBoiling4%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%

B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general4%

B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for4%

B60TVehicle brake control systems or parts thereof4%

PatentTitleYear

6,365,295'Fuel cell and separator comprising contact lugs with specific widths'2002 5,833,723'Hydrogen generating apparatus'1998 5,317,876'Sound wave operated energy corverter for producing different forms of movement'1994 5,299,422'Energy converter'1994 5,141,297'Anti-lock brake circuit with a piezo hydraulic pump and changeover valve'1992 5,107,163'Ultrasonic motor'1992 5,053,669'Ultrasonic motor'1991 5,049,774'Vibratory motor'1991 5,037,189'Cleaning apparatus for a mirror'1991 5,023,526'Vibratory motor'1991 4,980,599'Ultrasonic motor'1990 4,959,579'Ultrasonic motor'1990 4,937,488'Vibration wave motor'1990 4,352,020'Method and apparatus for examining a subject'1982 4,257,102'Apparatus for axial transverse tomography'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1982Patents assigned to HITACHI MEDICAL CORP (2)· patent assignee history

1981–1982Based in Kashiwa, JP· patent location history

1990–2002Patents assigned to AISIN SEIKI (13)· patent assignee history

1990–1994Based in Nagoya, JP· patent location history

1991–2002Based in Aichi, JP· patent location history

1992Based in Midori, JP· patent location history

1998Based in Kasugai, JP· patent location history

2002Patents assigned to AISIN TAKAOKA LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
AISIN SEIKI	13	1990–2002
HITACHI MEDICAL CORP	2	1981–1982
AISIN TAKAOKA LTD	1	2002

Locations

Location	Patents	Span
Nagoya, JP	9	1990–1994
Aichi, JP	2	1991–2002
Kashiwa, JP	2	1981–1982
Kasugai, JP	1	1998
Midori, JP	1	1992