P

Inventor

SHIMOMURA HIROSHI

JP57 patents
⚠️ This page may combine multiple inventors who share the name “SHIMOMURA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI MATERIALS CORP

13 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

12 patents
US6140687AOct 31, 2000

High frequency ring gate MOSFET

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD215 citations99
US5736421AApr 7, 1998

Semiconductor device and associated fabrication method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD78 citations96
US5320974AJun 14, 1994

Method for making semiconductor transistor device by implanting punch through stoppers

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD87 citations96
US5296388AMar 22, 1994

Fabrication method for semiconductor devices

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations93
US5202277AApr 13, 1993

Method of fabricating a semiconductor device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations93
US5158903AOct 27, 1992

Method for producing a field-effect type semiconductor device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD47 citations93
US5183768AFeb 2, 1993

Method of fabricating semiconductor device by forming doped regions that limit width of the base

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD25 citations92
US5045493ASep 3, 1991

Semiconductor device and method of manufacturing the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations82
US5254485AOct 19, 1993

Method for manufacturing bipolar semiconductor device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations74
US5866463AFeb 2, 1999

Method of manufacturing a semiconductor apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations72
US5712174AJan 27, 1998

Method of manufacturing a bipolar transistor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations72
US6157045ADec 5, 2000

Semiconductor device evaluation pattern and evaluation method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations63

MITSUBISHI METAL CORP

7 patents

TOYO SEIKAN GROUP HOLDINGS LTD

6 patents

SHIMOMURA HIROSHI

2 patents

OOHASHI SATOSHI

1 patent

YAMAHA MOTOR CO LTD

1 patent

MITSUBISHI MAT KOBE TOOLS CORP

1 patent

TOYOTA MOTOR CO LTD

1 patent

MATSUSHITA ELECTRIC WORKS LTD

1 patent

SUGIZAKI MASAYUKI

1 patent

TOSHIBA TEC KK

1 patent

MAGIC SHIELDS INC

1 patent

YAMADA KOJI

1 patent

TAKASHIMA KAZUHIKO

1 patent

Showing the top 50 of 57 patents by PatentIndex Score.