P

Inventor

YAMAMOTO TETSU

JP39 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMOTO TETSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI ELECTRIC CORP

19 patents
US5463202AOct 31, 1995

Laser machining apparatus and method

MITSUBISHI ELECTRIC CORP164 citations98
US5189575AFeb 23, 1993

Read/write head retract mechanism

MITSUBISHI ELECTRIC CORP49 citations95
US5079660AJan 7, 1992

Magnetic head suspension assembly for reducing vibration effects

MITSUBISHI ELECTRIC CORP64 citations94
US5305158AApr 19, 1994

Positioning control apparatus

MITSUBISHI ELECTRIC CORP20 citations92
US5099352AMar 24, 1992

Reflector oscillating apparatus

MITSUBISHI ELECTRIC CORP35 citations92
US4740946AApr 26, 1988

Data converter pickup carriage assembly

MITSUBISHI ELECTRIC CORP49 citations90
US5130873AJul 14, 1992

Head positioning apparatus for disc unit

MITSUBISHI ELECTRIC CORP10 citations74
US4961118AOct 2, 1990

Document scanner driven by electromagnetic actuators

MITSUBISHI ELECTRIC CORP10 citations74
US4940924AJul 10, 1990

Positioning control apparatus

MITSUBISHI ELECTRIC CORP18 citations74
US4910486AMar 20, 1990

Electromagnetic drive actuator

MITSUBISHI ELECTRIC CORP14 citations74
US4862441AAug 29, 1989

Carriage assembly

MITSUBISHI ELECTRIC CORP14 citations74
US5339208AAug 16, 1994

Assembly for supporting a magnetic head to float relative to a magnetic disk

MITSUBISHI ELECTRIC CORP16 citations73
USRE38390EJan 20, 2004

Read/write head retract mechanism

MITSUBISHI ELECTRIC CORP9 citations72
US4823219AApr 18, 1989

Carriage recording head sandwiched by electromagnetic coil sections

MITSUBISHI ELECTRIC CORP13 citations72
US4819110AApr 4, 1989

Disk drive head actuator and mounting arrangement therefor

MITSUBISHI ELECTRIC CORP9 citations72
US5105419AApr 14, 1992

Carriage assembly

MITSUBISHI ELECTRIC CORP5 citations63
US5027340AJun 25, 1991

Object lens head assembly

MITSUBISHI ELECTRIC CORP3 citations63
US4819109AApr 4, 1989

Slidable carriage mount for disc memory apparatus

MITSUBISHI ELECTRIC CORP3 citations62
US4819106AApr 4, 1989

Head positioning assembly for magnetic disc apparatus

MITSUBISHI ELECTRIC CORP3 citations61

FUJITSU LTD

8 patents

HOECHST AG

6 patents

CELANESE VENTURES GMBH

2 patents

CLARIANT AG

1 patent

SGL CARBON AG

1 patent

BASF FUEL CELL GMBH

1 patent

MIZUNO SHIGEKI

1 patent