P

Inventor

HARADA TAKESHI

JP114 patents
⚠️ This page may combine multiple inventors who share the name “HARADA TAKESHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

13 patents
US5276573AJan 4, 1994

Slider unit controllably actuated at a surface of a moving information recording medium

HITACHI LTD99 citations96
US5233260AAug 3, 1993

Stack-type piezoelectric element and process for production thereof

HITACHI LTD51 citations96
US4631106ADec 23, 1986

Plasma processor

HITACHI LTD99 citations94
US6690543B2Feb 10, 2004

Magnetic disk drive with air bearing surface pad on movable portion and method of controlling

HITACHI LTD37 citations92
US6038104AMar 14, 2000

Rotating disk type information storage apparatus having a movable member integrated with a support member

HITACHI LTD30 citations92
US5488255AJan 30, 1996

Cooling device for semiconductor packages, having flexible film heat expulsion means

HITACHI LTD26 citations92
US5163209ANov 17, 1992

Method of manufacturing a stack-type piezoelectric element

HITACHI LTD37 citations92
US4943361AJul 24, 1990

Plasma treating method and apparatus therefor

HITACHI LTD23 citations92
US5196756AMar 23, 1993

Stack-type piezoelectric element, process for producing the same, and stack-type piezoelectric device

HITACHI LTD24 citations88
US6511857B1Jan 28, 2003

Process for manufacturing semiconductor device

HITACHI LTD15 citations84
US5032248AJul 16, 1991

Gas sensor for measuring air-fuel ratio and method of manufacturing the gas sensor

HITACHI LTD21 citations82
US5724211AMar 3, 1998

Magnetic head support mechanism, having beam portion curved with internal stress

HITACHI LTD13 citations74
US4915814AApr 10, 1990

Sensor for measurement of air/fuel ratio and method of manufacturing

HITACHI LTD19 citations73

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

7 patents

YAZAKI CORP

5 patents

PANASONIC CORP

4 patents

DIESEL KIKI CO

3 patents

YKK CORP

3 patents

HARADA TAKESHI

2 patents

SONY CORP

2 patents

ASAHI GLASS CO LTD

2 patents

TEXAS INSTRUMENTS INC

1 patent

NISCA CORP

1 patent

FUJITSU LTD

1 patent

DAIKIN IND LTD

1 patent

NEC CORP

1 patent

KITAGAWA IRON WORKS CO

1 patent

SASAKI ISAO

1 patent

SEIKO EPSON CORP

1 patent

DENSO CORP

1 patent

Showing the top 50 of 114 patents by PatentIndex Score.