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For the Inventor, By the Inventor

Kanagawa, Japan

Michio Oka

USPTO Granted Patents = 41 


Average Co-Inventor Count = 1.8

ph-index = 13

Forward Citations = 385(Granted Patents)


Location History:

  • Shinagawa, JP (1988)
  • Shinagawa-Ku, Tokyo, JP (1997)
  • Kanagawa, JP (1990 - 1999)
  • Tokyo, JP (2000 - 2016)

Company Filing History:

goldMedal40 out of 58,129 
 
Sony Corporation
 patents
silverMedal1 out of 832,680 
Other
 patents

Years Active: 1988-2016

where 'Filed Patents' based on already Granted Patents

41 patents (USPTO):
1. 9496685 - Laser emitting apparatus and master oscillator power amplifier system (2016-11-15),
2. 9246304 - Pulse shaping device and pulse shaping method (2016-01-26),
3. 8743673 - Light source device, optical pickup, and recording device (2014-06-03),
4. 8390920 - Laser device, laser display apparatus, laser radiating apparatus, and nonlinear optical element (2013-03-05),
5. 8331415 - Laser light source device and laser irradiation apparatus using the same (2012-12-11),
6. 7701986 - Laser light source apparatus and image generating apparatus using such laser light source apparatus (2010-04-20),
7. 7616670 - Laser light source apparatus and image generating apparatus using laser light source apparatus (2009-11-10),
8. 7545837 - One-dimensional illumination apparatus and imaging apparatus (2009-06-09),
9. 7433126 - Illuminating optical device in image display device and image display device (2008-10-07),
10. 7106315 - Image display unit and display terminal using the same (2006-09-12),
11. 6628681 - Laser apparatus (2003-09-30),
12. 6494584 - Ultraviolet optical device having an optical part with a gas sprayed thereon (2002-12-17),
13. 6404786 - Laser beam generating apparatus (2002-06-11),
14. 6403966 - Measurement method and apparatus (2002-06-11),
15. 6181461 - Optical system having stable resonator (2001-01-30),

Title: Innovations of Michio Oka: A Pioneer in Laser Technology

Introduction

Michio Oka, located in Kanagawa, Japan, is a distinguished inventor known for his groundbreaking contributions to the field of laser technology. With an impressive portfolio of 40 patents, Oka has played a pivotal role in advancing the capabilities of laser emitting devices and pulse shaping technology.

Latest Patents

Among his latest innovative works are two notable patents. The first is a *Laser Emitting Apparatus*, which comprises a semiconductor laser, a grating structured to form a resonator, and an optical system strategically positioned to create confocal points on both the laser's light emitting surface and the grating's reflection surface. The second is a *Pulse Shaping Device and Pulse Shaping Method*, designed to generate pulsed light using a semiconductor laser. This invention includes an optical member that allows for the compression of the pulse time width and the manipulation of frequency dispersion states of the pulsed light.

Career Highlights

Oka's career is marked by his association with Sony Corporation, a leading technology company where he has been instrumental in developing advanced laser technologies. His work reflects a commitment to innovation, positioning him as a significant figure within the company.

Collaborations

Throughout his career, Michio Oka has collaborated with esteemed colleagues, including Shigeo Kubota and Naoya Eguchi. Their combined expertise has fostered an environment of creativity and advancement, leading to breakthroughs in their respective fields.

Conclusion

Michio Oka's contributions to laser technology and his extensive patent portfolio highlight his status as a prominent inventor in Japan. His ongoing work continues to push the boundaries of innovation, demonstrating the vital role of inventors in shaping the future of technology.

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