TSUTOMU YOSHIKAWA

Person

Nara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Phosphor wheel and light conversion device including the same
- Patent number 10,809,604
- Issue date Oct 20, 2020
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Tsutomu Yoshikawa
- G02 - OPTICS
Information Patent Grant
Light conversion device and projection display apparatus including...
- Patent number 10,527,840
- Issue date Jan 7, 2020
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Tsutomu Yoshikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fluorescent substance wheel device, light conversion device provide...
- Patent number 10,156,780
- Issue date Dec 18, 2018
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Tsutomu Yoshikawa
- G02 - OPTICS
Information Patent Grant
Lens barrel and imaging apparatus
- Patent number 10,073,238
- Issue date Sep 11, 2018
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Kenji Ikeo
- G02 - OPTICS
Information Patent Grant
Periodic magnetic field generator and actuator equipped with same
- Patent number 9,941,778
- Issue date Apr 10, 2018
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Tsutomu Yoshikawa
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
PHOSPHOR WHEEL AND LIGHT CONVERSION DEVICE INCLUDING THE SAME
- Publication number 20190146314
- Publication date May 16, 2019
- Panasonic Intellectual Property Management Co., Ltd.
- TSUTOMU YOSHIKAWA
- G02 - OPTICS
Information Patent Application
FLUORESCENT SUBSTANCE WHEEL DEVICE, LIGHT CONVERSION DEVICE PROVIDE...
- Publication number 20180224731
- Publication date Aug 9, 2018
- Panasonic Intellectual Property Management Co., Ltd.
- TSUTOMU YOSHIKAWA
- G02 - OPTICS
Information Patent Application
LIGHT CONVERSION DEVICE AND PROJECTION DISPLAY APPARATUS INCLUDING...
- Publication number 20180088317
- Publication date Mar 29, 2018
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO, LTD
- TSUTOMU YOSHIKAWA
- G02 - OPTICS
Information Patent Application
POSITION DETECTING DEVICE AND IMAGE STABILIZATION DEVICE
- Publication number 20160370205
- Publication date Dec 22, 2016
- Panasonic Intellectual Property Management Co., Ltd.
- TSUTOMU YOSHIKAWA
- G01 - MEASURING TESTING
Information Patent Application
PERIODIC MAGNETIC FIELD GENERATOR AND ACTUATOR EQUIPPED WITH SAME
- Publication number 20160093428
- Publication date Mar 31, 2016
- Panasonic Intellectual Property Management Co., Ltd.
- TSUTOMU YOSHIKAWA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
LENS BARREL AND IMAGING APPARATUS
- Publication number 20160041365
- Publication date Feb 11, 2016
- Panasonic Intellectual Property Management Co., Ltd.
- KENJI IKEO
- G02 - OPTICS

TSUTOMU YOSHIKAWA

Person

Patents Grantslast 30 patents

Phosphor wheel and light conversion device including the same

Light conversion device and projection display apparatus including...

Fluorescent substance wheel device, light conversion device provide...

Lens barrel and imaging apparatus

Periodic magnetic field generator and actuator equipped with same

Patents Applicationslast 30 patents

PHOSPHOR WHEEL AND LIGHT CONVERSION DEVICE INCLUDING THE SAME

FLUORESCENT SUBSTANCE WHEEL DEVICE, LIGHT CONVERSION DEVICE PROVIDE...

LIGHT CONVERSION DEVICE AND PROJECTION DISPLAY APPARATUS INCLUDING...

POSITION DETECTING DEVICE AND IMAGE STABILIZATION DEVICE

PERIODIC MAGNETIC FIELD GENERATOR AND ACTUATOR EQUIPPED WITH SAME

LENS BARREL AND IMAGING APPARATUS