P

Inventor

HAYASHI KOICHI

JP107 patents
⚠️ This page may combine multiple inventors who share the name “HAYASHI KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MURATA MANUFACTURING CO

13 patents
US6440324B1Aug 27, 2002

Method for manufacturing piezoelectric ceramic composition, piezoelectric resonator, piezoelectric transformer and piezoelectric actuator, and piezoelectric laminated sintered body

MURATA MANUFACTURING CO29 citations92
US6258291B1Jul 10, 2001

Piezoelectric ceramic composition and piezoelectric ceramic device using the same

MURATA MANUFACTURING CO26 citations92
US7667377B2Feb 23, 2010

Laminated piezoelectric element and process for producing the same

MURATA MANUFACTURING CO9 citations84
US7344654B2Mar 18, 2008

Piezoelectric ceramic composition and piezoelectric actuator

MURATA MANUFACTURING CO9 citations84
US7745981B2Jun 29, 2010

Piezoelectric actuator and method for manufacturing piezoelectric actuator

MURATA MANUFACTURING CO8 citations83
US7509716B2Mar 31, 2009

Method for manufacturing piezoelectric actuator

MURATA MANUFACTURING CO12 citations83
US7598660B2Oct 6, 2009

Monolithic piezoelectric element

MURATA MANUFACTURING CO17 citations81
US7969066B2Jun 28, 2011

Multilayer peiezoelectric actuator having a stress-absorbing external-electrode member with portions thereof not bonded to a base electrode

MURATA MANUFACTURING CO7 citations79
US6383411B1May 7, 2002

Piezoelectric ceramic composition and piezoelectric ceramic device using the same

MURATA MANUFACTURING CO6 citations74
US6248254B1Jun 19, 2001

Piezoelectric ceramic composition and piezoelectric ceramic device using the same

MURATA MANUFACTURING CO12 citations74
US6117355ASep 12, 2000

Piezoelectric ceramic composition and piezoelectric element using the piezoelectric ceramic composition

MURATA MANUFACTURING CO10 citations73
US5766502AJun 16, 1998

Piezoelectric ceramics and manufacturing method thereof

MURATA MANUFACTURING CO7 citations73
US7605522B2Oct 20, 2009

Piezoelectric device

MURATA MANUFACTURING CO6 citations63

TOTO LTD

8 patents

FUJI XEROX CO LTD

6 patents

USUI KOKUSAI SANGYO KK

6 patents

BROTHER IND LTD

3 patents

PHILIPS CORP

2 patents

AISIN SEIKI

2 patents

KYOCERA DOCUMENT SOLUTIONS INC

2 patents

KOBE STEEL LTD

1 patent

HPM IND PTY LTD

1 patent

KATO NOBUO

1 patent

KYOKUTO FATTY ACID CORP

1 patent

NISHIZAWA HIROYUKI

1 patent

MITSUBISHI CHEM CORP

1 patent

TOKAI RYOKAKU TETSUDO KK

1 patent

KYOCERA MITA CORP

1 patent

Showing the top 50 of 107 patents by PatentIndex Score.