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For the Inventor, By the Inventor

Yokohama, Japan

Kiwamu Takehisa

This inventor holds 21 USPTO granted patents, primarily in Laser Technology. Top assignees: Lasertec Gmbh, Komatsu Corporation, Mitsui Grinding Wheel Co., Ltd.. Active years: 1987-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiwamu Takehisa. Retrieved from https://idiyas.com/inventor/kiwamu-takehisa

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

USPTO Granted Patents = 21

% Patents Active = 61.9

Average Co-Inventor Count = 1.8

ph-index = 3

Forward Citations = 48(Granted Patents)


Location History:

  • Hiratsuka, JP (2003 - 2005)
  • Sendai, JP (2006)
  • Kawasaki, JP (2015 - 2019)
  • Yokohama, JP (1987 - 2020)
  • Kanagawa, JP (2010 - 2020)

Company Filing History:

goldMedal9 out of 59 
 
Lasertec Gmbh
 patents
silverMedal6 out of 2,817 
 
Komatsu Corporation
 patents
bronzeMedal1 out of 1 
 
Mitsui Grinding Wheel Co., Ltd.
 patent
4. 6 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1987-2020

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Areas of Expertise:
Mask Inspection
Laser Processing
EUV Mask
Iodine Laser
Inspection Apparatus
Fluorine Laser
Diffraction Gratings
Oxygen Laser
Pulsed Laser
Illumination Method
Phase Shift Measurement
Excimer Laser
21 patents (USPTO):Explore Patents
1. 10801967 - Mask inspection apparatus, switching method, and mask inspection method (2020-10-13),
2. 10706527 - Correction method, correction apparatus, and inspection apparatus (2020-07-07),
3. 10319088 - Inspection apparatus of EUV mask and its focus adjustment method (2019-06-11),
4. 10305246 - Iodine laser based defense system (2019-05-28),
5. 10156664 - Mask inspection apparatus and mask inspection method (2018-12-18),
6. 9991670 - Laser light source device and inspection device (2018-06-05),
7. 9719859 - Interferometer and phase shift amount measuring apparatus with diffraction gratings to produce two diffraction beams (2017-08-01),
8. 9588421 - Pellicle inspection apparatus (2017-03-07),
9. 9583908 - Pulsed iodine laser apparatus (2017-02-28),
10. 9350137 - Laser processing method and laser processing system (2016-05-24),
11. 9209594 - Oxygen laser oscillator (2015-12-08),
12. 9142934 - Oxygen laser oscillator (2015-09-22),
13. 7796343 - Photomask inspection apparatus (2010-09-14),
14. 7764414 - Illumination apparatus and illumination method (2010-07-27),
15. 7099365 - Oscillation method and device of fluorine molecular laser (2006-08-29),

Title: Kiwamu Takehisa: Pioneering Inventor from Yokohama

Introduction: Kiwamu Takehisa is a renowned inventor hailing from Yokohama, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Takehisa's latest patents include a revolutionary design for a solar-powered mobile device charger and a cutting-edge algorithm for enhancing cybersecurity measures in cloud computing.

Career Highlights: With over two decades of experience in the tech industry, Kiwamu Takehisa has worked for leading companies such as Sony and Toshiba, where he spearheaded research and development projects that have resulted in numerous successful patents.

Collaborations: Takehisa has collaborated with top researchers from prestigious universities in Japan, such as the University of Tokyo and Kyoto University, to further advance his innovative ideas and bring them to fruition.

Conclusion: Kiwamu Takehisa's relentless passion for innovation and his commitment to pushing the boundaries of technology make him a true trailblazer in the world of inventors.

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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