P

Inventor

TOYODA KENJI

JP66 patents
⚠️ This page may combine multiple inventors who share the name “TOYODA KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIPPON KOGAKU KK

19 patents
US4456931AJun 26, 1984

Electronic camera

NIPPON KOGAKU KK241 citations98
US4420773ADec 13, 1983

Electronic photographic camera

NIPPON KOGAKU KK233 citations98
US4626925ADec 2, 1986

Photoelectric reader/printer with variable reading area

NIPPON KOGAKU KK42 citations93
US4471382ASep 11, 1984

Data recording device for electronic camera

NIPPON KOGAKU KK28 citations92
US4504837AMar 12, 1985

Method and apparatus for recording color images as color transfer superimposed laminations

NIPPON KOGAKU KK27 citations91
US4701804AOct 20, 1987

Image reading apparatus

NIPPON KOGAKU KK29 citations90
US4352548AOct 5, 1982

Camera having a variable program exposure control device

NIPPON KOGAKU KK24 citations82
US3946409AMar 23, 1976

Motor drive system for camera

NIPPON KOGAKU KK28 citations82
US4275953AJun 30, 1981

Exposure parameter information generating circuit in a single lens reflex camera

NIPPON KOGAKU KK9 citations74
US4204755AMay 27, 1980

Display device in an automatic exposure control camera

NIPPON KOGAKU KK8 citations74
US4061431ADec 6, 1977

Light measuring and indicating circuit

NIPPON KOGAKU KK7 citations74
US4051491ASep 27, 1977

Indicating exposure meter for a camera

NIPPON KOGAKU KK10 citations74
US4007415AFeb 8, 1977

Constant voltage generating circuit

NIPPON KOGAKU KK12 citations74
US4236804ADec 2, 1980

Lens information introducing device having corrected extraneous light

NIPPON KOGAKU KK7 citations73
US4698646AOct 6, 1987

Thermal transfer recording system

NIPPON KOGAKU KK9 citations72
US4704617ANov 3, 1987

Thermal system image recorder

NIPPON KOGAKU KK14 citations70
US4341448AJul 27, 1982

Light receiving element assembly in a camera

NIPPON KOGAKU KK12 citations66
US4385819AMay 31, 1983

Display device in automatic exposure control camera

NIPPON KOGAKU KK2 citations63
US4196989AApr 8, 1980

TTL Metering system automatic exposure control camera

NIPPON KOGAKU KK3 citations63

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

16 patents
US6674150B2Jan 6, 2004

Heterojunction bipolar transistor and method for fabricating the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD58 citations96
US6492711B1Dec 10, 2002

Heterojunction bipolar transistor and method for fabricating the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD59 citations96
US6862226B2Mar 1, 2005

Method of driving a non-volatile flip-flop circuit using variable resistor elements

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD33 citations93
US6847543B2Jan 25, 2005

Non-volatile memory circuit, a method for driving the same, and a semiconductor device using the memory circuit

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD44 citations93
US6844582B2Jan 18, 2005

Semiconductor device and learning method thereof

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD36 citations93
US6845032B2Jan 18, 2005

Non-volatile latch circuit and a driving method thereof

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD53 citations93
US6759697B2Jul 6, 2004

Heterojunction bipolar transistor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations93
US6990006B2Jan 24, 2006

Non-volatile memory cell and a method of controlling the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US6859088B2Feb 22, 2005

Ferroelectric element and a ferroelectric gate device using the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US6847071B2Jan 25, 2005

Semiconductor device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations74
US6809953B2Oct 26, 2004

Potential generating circuit, potential generating device and semiconductor device using the same, and driving method thereof

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations74
US7135721B2Nov 14, 2006

Heterojunction bipolar transistor having reduced driving voltage requirements

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD3 citations63
US7053693B2May 30, 2006

Voltage generating circuit, voltage generating device and semiconductor device using the same, and driving method thereof

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations63
US7002388B2Feb 21, 2006

Nonvolatile flip-flop circuit and method of driving the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63
US6949780B2Sep 27, 2005

Semiconductor device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63
US6821870B2Nov 23, 2004

Heterojunction bipolar transistor and method for fabricating the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63

NIKON CORP

4 patents

TOSHIBA KK

3 patents

BRIDGESTONE CORP

2 patents

PANASONIC CORP

2 patents

MATSUSHITA ELECTRIC WORKS LTD

1 patent

EASTMAN KODAK CO

1 patent

ITOH MASAHARU

1 patent

KYODO NEWS SERVICE

1 patent

Showing the top 50 of 66 patents by PatentIndex Score.