Inventor

Katsuhiko Torii

Inventor

Hamamatsu, JP

Overview

40→

Patents

1990–2012

Patent span

Fixed constructions

Primary field (CPC E)

Patents· 40 as inventor

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

H02Kprimary

H02KDynamo-electric machines19%

E05FDevices for moving wings into open or closed position15%

E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof15%

Y10TTechnical subjects covered by former us classification12%

F16DCouplings for transmitting rotation8%

G01DMeasuring not specially adapted for a specific variable6%

F16HGearing5%

G10HElectrophonic musical instruments5%

H01HElectric switches4%

H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers3%

PatentTitleYear

8,127,898'Brake device and motor with speed reducing mechanism'2012 7,678,988'Musical tone apparatus'2010 7,649,297'Commutator, direct-current motor, and method for manufacturing commutator'2010 7,298,062'Motor, control circuit member and manufacturing method of motor'2007 7,187,095'Motor, control circuit member and manufacturing method of motor'2007 6,916,980'Acoustic control system for electronic musical instrument'2005 6,789,443'Driving apparatus equipped with motor and decelerating mechanism'2004 6,787,953'Motor having circuit board'2004 6,707,188'Motor having rotational sensor'2004 6,700,269'Direct current motor yoke housing having groove-like reduced thickness portions'2004 6,628,026'Geared motor including ribbed gear housing'2003 6,591,707'Geared motor having worm wheel drivingly connected to output shaft'2003 6,575,277'Clutch and drive device having the clutch'2003 6,573,625'Motor device having water-proof brush holder'2003 6,528,708'Exterior structure for electronic keyboard instrument'2003 6,481,550'Motor having clutch provided with stopper'2002 6,479,742'Audio system in electronic musical instrument'2002 6,463,829'Geared motor having a reinforced gear housing'2002 6,452,296'Motor device and transmission mechanism'2002 6,450,056'Motor having speed reduction device'2002 6,437,230'Effector apparatus in electronic musical instrument'2002 6,390,264'Clutch and motor including such clutch'2002 6,382,384'Clutch having reduced noise level and motor including such clutch'2002 6,288,464'Motor having worm gear mechanism'2001 6,242,824'Motor and manufacturing method thereof'2001 6,229,233'Motor having worm gear mechanism'2001 5,875,588'Device for detecting position of moving body and vehicle door'1999 5,823,905'Mobile member position detection apparatus'1998 5,818,358'Device for detecting position of moving body'1998 5,808,250'Mobile member position detection apparatus'1998 5,791,204'Device for detecting the position of a moving member'1998 5,773,947'Position detector and position control method for a moving body'1998 5,762,579'Position detector for a moving body'1998 5,710,473'Fixing structure for a commutator, insulator for a motor core, and motor structure'1998 5,399,025'Bearing structure for motor'1995 5,335,283'Loudspeaker apparatus for electronic keyboard musical instrument'1994 5,308,937'Loudspeaker apparatus for electronic keyboard musical instrument'1994 4,967,510'Closure device'1990 4,939,867'Power supplying system for self-driving closure device'1990 4,908,988'Self-driving closure device'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2012Patents assigned to ASMO CO LTD (31)· patent assignee history

1990–1998Patents assigned to NIPPON DENSO CO (4)· patent assignee history

1990Patents assigned to AMSO CO LTD (2)· patent assignee history

1990–2005Based in Shizuoka, JP· patent location history

1990–1999Based in Hamana-gun, JP· patent location history

1994–2010Patents assigned to KAWAI MUSICAL INSTR MFG CO (6)· patent assignee history

1994–2010Based in Hamamatsu, JP· patent location history

2004–2012Based in Kosai, JP· patent location history

2012Patents assigned to ENDO KATSUMI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ASMO CO LTD	31	1990–2012
KAWAI MUSICAL INSTR MFG CO	6	1994–2010
NIPPON DENSO CO	4	1990–1998
AMSO CO LTD	2	1990
ENDO KATSUMI	1	2012

Locations

Location	Patents	Span
Hamamatsu, JP	21	1994–2010
Shizuoka, JP	10	1990–2005
Kosai, JP	5	2004–2012
Hamana-gun, JP	4	1990–1999