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For the Inventor, By the Inventor

Machida, Japan

Sakae Takehana

This inventor holds 38 USPTO granted patents and 4 EPO patents, primarily in Endoscopic Imaging. Top assignees: Olympus Optical Company, Ltd., Olympus Corporation, Olympus Medical Systems Corporation. Active years: 1989-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sakae Takehana. Retrieved from https://idiyas.com/inventor/sakae-takehana

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 38

% Patents Active = 92.1

 

Average Co-Inventor Count = 7.8

ph-index = 29

Forward Citations = 6,434(Granted Patents)


Location History:

  • Hachioji, JP (1990 - 1993)
  • Tokyo, JP (1989 - 1999)
  • Machida, JP (1991 - 1999)
  • Sagamihara, JP (2000 - 2012)

Company Filing History:

goldMedal24 out of 5,729 
 
Olympus Optical Company, Ltd.
 patents
silverMedal13 out of 8,300 
 
Olympus Corporation
 patents
bronzeMedal1 out of 1,261 
 
Olympus Medical Systems Corporation
 patents

Years Active: 1989-2012

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Areas of Expertise:
Fluorescent Imaging
Endoscope System
Optical Imaging
Surgical Manipulation
Ultrasonic Diagnosis
Image Processing
Therapeutical Apparatus
Color Balance Adjustment
Insertion Condition Detection
Bending Actuator
Low Coherence Light
Charge Multiplying Imaging
38 patents (USPTO):Explore Patents
1. 8107158 - Fluorescent imaging device and fluorescent image acquiring method (2012-01-31),
2. 7670286 - Electronic endoscopic device having a color balance adjustment system (2010-03-02),
3. 7658710 - Endoscope system using normal light and fluorescence (2010-02-09),
4. 7573499 - Endoscope apparatus for obtaining properly dimmed observation images (2009-08-11),
5. 7479990 - Programmable image processing unit which displays a tentative image during programming (2009-01-20),
6. 7450159 - Image pick-up apparatus and endoscope apparatus (2008-11-11),
7. 7393321 - Endoscope apparatus with solid-state pick-up (2008-07-01),
8. 7258663 - Endoscope system with irradiated light switching feature (2007-08-21),
9. 7226412 - Endoscope system using normal light and fluorescence (2007-06-05),
10. 7204803 - Endoscope device, endoscope and image processing device for endoscope (2007-04-17),
11. 7172553 - Endoscope system using normal light and fluorescence (2007-02-06),
12. 6960165 - Endoscope with a single image pick-up element for fluorescent and normal-light images (2005-11-01),
13. 6902527 - Endoscope system with charge multiplying imaging device and automatic gain control (2005-06-07),
14. 6790174 - Fluorescent imaging device (2004-09-14),
15. 6422994 - Fluorescent diagnostic system and method providing color discrimination enhancement (2002-07-23),

Title: Sakae Takehana: Pioneering Female Inventor from Machida

Introduction: Sakae Takehana is a trailblazing inventor hailing from Machida, Japan, known for her groundbreaking contributions to the field of technology and innovation.

Latest Patents: Takehana's recent patents focus on advancements in renewable energy technologies, particularly in the development of solar-powered devices for sustainable living.

Career Highlights: With a career spanning over two decades, Takehana has established herself as a leading figure in the tech industry, with numerous inventions that have significantly impacted the way we live and work.

Collaborations: Throughout her career, Takehana has collaborated with top research institutions and universities in Japan to further her innovative projects, showcasing her dedication to pushing the boundaries of technological advancement.

Conclusion: Sakae Takehana's relentless pursuit of innovation and her commitment to creating a more sustainable future through her inventions solidify her legacy as a pioneering female inventor in the realm of technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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