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For the Inventor, By the Inventor

Nara, Japan

Kazuo Kusuda

This inventor holds 11 USPTO granted patents. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 1993-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuo Kusuda. Retrieved from https://idiyas.com/inventor/kazuo-kusuda

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

USPTO Granted Patents = 11

% Patents Active = 54.5

Average Co-Inventor Count = 2.7

ph-index = 6

Forward Citations = 70(Granted Patents)


Location History:

  • Shiki, JP (1993 - 1994)
  • Siki-gun, JP (1997)
  • Shiki-gun, JP (1998 - 2007)
  • Nara, JP (2001 - 2008)
  • Nara-ken, JP (2003 - 2008)

Company Filing History:

goldMedal11 out of 25,974 
 
Sharp Kabushiki Kaisha Corporation
 patents

Years Active: 1993-2008

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11 patents (USPTO):Explore Patents
1. 7425727 - Optical semiconductor device, method for fabricating the same, lead frame and electronic equipment (2008-09-16),
2. 7410305 - Optical semiconductor device, optical communication device, and electronic equipment (2008-08-12),
3. 7358535 - Photo-coupler semiconductor device and production method therefor (2008-04-15),
4. 7234231 - Method of manufacturing a lead frame (2007-06-26),
5. 6895664 - Method of making an optical coupling device (2005-05-24),
6. 6507035 - Photocoupler device, method for fabricating the same, and lead frame for photocoupler device (2003-01-14),
7. 6270712 - Molding die and marking method for semiconductor devices (2001-08-07),
8. 5770867 - Photocoupler device with light-transmissive resin including fillers and (1998-06-23),
9. 5648687 - Resin for sealing compound semiconductor, semiconductor device, and (1997-07-15),
10. 5285076 - Optoelectronic device, metal mold for manufacturing the device and (1994-02-08),
11. 5245198 - Optoelectronic device, metal mold for manufacturing the device and (1993-09-14),

Title: Kazuo Kusuda: Innovator in Optical Semiconductor Technology

Introduction

Kazuo Kusuda is a prominent inventor based in Nara-ken, Japan. He has made significant contributions to the field of optical semiconductors, holding a total of 11 patents. His work has advanced the technology used in electronic devices, particularly in optical communication.

Latest Patents

Kusuda's latest patents include innovative designs for optical semiconductor devices and methods for their fabrication. One notable patent describes an optical semiconductor element mounted on a lead frame, encapsulated with a mold resin portion that has light permeability. This design features a first layer with a smaller coefficient of linear expansion than that of a second layer, enhancing the device's performance. Another patent focuses on an optical semiconductor device that includes an LED or photodetector, encapsulated in a light-permeable resin that improves transmittance with temperature increases within a specified operating range.

Career Highlights

Kazuo Kusuda has spent a significant part of his career at Sharp Kabushiki Kaisha Corporation, where he has been instrumental in developing cutting-edge optical technologies. His expertise in semiconductor devices has positioned him as a key figure in the industry, contributing to advancements that benefit various electronic applications.

Collaborations

Kusuda has collaborated with notable colleagues, including Hideya Takakura and Hiroyuki Shoji. Their combined efforts have led to innovative solutions in the field of optical semiconductors, further enhancing the capabilities of electronic devices.

Conclusion

Kazuo Kusuda's contributions to optical semiconductor technology have made a lasting impact on the industry. His innovative patents and collaborations continue to drive advancements in electronic communication and device performance.

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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