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Inventor profile of:

Keisuke Takada

City:

Tokyo

Country:

Japan

Published Applications:

Last publication date:

2025-10-30

Top Assignees for applications by Keisuke Takada

The entities that hold a legal rights for patent applications filed by inventor Takada Keisuke:

OLYMPUS CORPORATION 21 Tokyo, Japan
Mitsubishi Gas Chemical Company, Inc. 4 Tokyo, Japan
HOYA LENS THAILAND LTD. 2 Pathumthani, Thailand
HOYA LENS THAILAND LTD. 1 Prachatipat, Thailand
HOYA LENS THAILAND LTD. 1 Thanyaburi, Thailand

Recent patent applications by Takada Keisuke

Keisuke Takada from Tokyo, JP has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2025-10-30

US20250334790A1

Physics

OBJECTIVE OPTICAL SYSTEM FOR ENDOSCOPE AND ENDOSCOPE HAVING SAME

#2 | 2021-12-02

US20210370625A1

Performing operations; transporting

Method for producing polarizing lens, polarizing film and polarizing lens

#3 | 2021-11-25

US20210364684A1

Physics

POLARIZING LENS

#4 | 2021-11-25

US20210362446A1

Performing operations; transporting

METHOD FOR PRODUCING POLARIZING LENS, POLARIZING FILM AND POLARIZING LENS

#5 | 2020-06-11

US20200178768A1

Human necessities

Endoscope

#6 | 2020-06-04

US20200170494A1

Human necessities

Endoscope illumination unit and endoscope

#7 | 2019-02-21

US20190056572A1

Physics

Zoom lens and image pickup apparatus using the same

#8 | 2018-08-16

US20180231747A1

Physics

Image pickup apparatus and optical apparatus using the same

#9 | 2018-08-16

US20180231746A1

Physics

Image pickup apparatus and optical apparatus using the same

#10 | 2018-08-09

US20180224639A1

Physics

IMAGE PICKUP APPARATUS AND OPTICAL APPARATUS USING THE SAME

#11 | 2018-08-09

US20180224638A1

Physics

Image pickup apparatus and optical apparatus using the same

#12 | 2018-08-09

US20180224637A1

Physics

IMAGE PICKUP APPARATUS AND OPTICAL APPARATUS USING THE SAME

#13 | 2018-08-09

US20180224636A1

Physics

Image pickup apparatus and optical apparatus using the same

#14 | 2018-08-09

US20180224635A1

Physics

IMAGE PICKUP APPARATUS AND OPTICAL APPARATUS USING THE SAME

#15 | 2018-04-05

US20180095247A1

Physics

Image pickup apparatus

#16 | 2017-12-21

US20170363846A1

Physics

Zoom image pickup apparatus

#17 | 2017-11-23

US20170336594A1

Physics

Zoom image pickup apparatus

#18 | 2017-11-23

US20170336593A1

Physics

Zoom image pickup apparatus

#19 | 2016-05-26

US20160147050A1

Physics

Zoom lens and lens barrel and image pickup apparatus using the same

#20 | 2016-02-18

US20160048007A1

Physics

Zoom lens and image pickup apparatus using the same

#21 | 2016-02-04

US20160033749A1

Physics

Zoom lens and image pickup apparatus using the same

#22 | 2015-09-24

US20150268460A1

Physics

Objective lens and observation apparatus having the same

#23 | 2015-09-24

US20150267047A1

Chemistry; metallurgy

Resin composition, prepreg, laminate, and printed wiring board

#24 | 2015-07-30

US20150212304A1

Physics

Zoom lens and image pickup apparatus using the same

#25 | 2015-07-30

US20150210832A1

Chemistry; metallurgy

RESIN SHEET, SUPPORT WITH RESIN LAYER, LAMINATE AND METAL FOIL-CLAD LAMINATE

#26 | 2015-02-26

US20150056454A1

Chemistry; metallurgy

RESIN COMPOSITION, PREPREG, AND METAL FOIL-CLAD LAMINATE

#27 | 2014-06-12

US20140162071A1

Chemistry; metallurgy

RESIN COMPOSITION, AND PREPREG AND METAL FOIL-CLAD LAMINATE USING THE SAME

#28 | 2013-06-27

US20130163094A1

Physics

Objective optical system and observation apparatus provided with the same

InventorID:

309613 ⎘