logo

For the Inventor, By the Inventor

Kyoto, Japan

Masashi Sano

This inventor holds 17 USPTO granted patents, primarily in Semiconductor Devices. Top assignee: Rohm Co., Ltd.. Active years: 1996-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masashi Sano. Retrieved from https://idiyas.com/inventor/masashi-sano-443b09ny

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

Calculating rank
USPTO Granted Patents = 17

% Patents Active = 94.1

Average Co-Inventor Count = 1.6

ph-index = 7

Forward Citations = 194(Granted Patents)


Company Filing History:

goldMedal17 out of 6,021 
 
Rohm Co., Ltd.
 patents

Years Active: 1996-2008

Loading Chart...
Areas of Expertise:
Photo-Interrupter
Reflective Sensor
Optical Sensor
Semiconductor Device
Tilt-Detecting Sensor
Displacement Sensing
Manufacturing Method
Electronic Component
Flat Leads
Packaging Technology
Mounting Structure
17 patents (USPTO):Explore Patents
1. 7453079 - Surface mount type photo-interrupter and method for manufacturing the same (2008-11-18),
2. 6995358 - Reflective sensor, filter for reflective sensor, and method of detecting object using the same (2006-02-07),
3. 6927486 - Photo-interrupter and semiconductor device using the same (2005-08-09),
4. 6717256 - Mounting structure for semiconductor device having entirely flat leads (2004-04-06),
5. 6677580 - Photo-interrupter and semiconductor device using it (2004-01-13),
6. 6603148 - Semiconductor device (2003-08-05),
7. 6600167 - Medium discerning apparatus with optical sensor (2003-07-29),
8. 6596986 - Reflective sensor (2003-07-22),
9. 6486543 - Packaged semiconductor device having bent leads (2002-11-26),
10. 6459099 - Photointerrupter and case thereof (2002-10-01),
11. 6399943 - Packaged electronic part having mounting leg (2002-06-04),
12. 6344689 - Optical semiconductor device for surface mounting (2002-02-05),
13. 6242801 - Semiconductor device (2001-06-05),
14. 6172357 - Photoelectric tilt-detecting sensor and method of fabricating the same (2001-01-09),
15. 6097084 - Photointerruptor (2000-08-01),

Title: Masashi Sano: Innovator in Photo-Interrupter Technology

Introduction

Masashi Sano is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of optical sensors, holding a total of 17 patents. His work focuses on innovative technologies that enhance the functionality and efficiency of photo-interrupters and reflective sensors.

Latest Patents

One of Masashi Sano's latest patents is for a surface mount type photo-interrupter and method for manufacturing the same. This invention includes an insulating base, a light-emitting element, and a light-receiving element, all strategically positioned to optimize performance. The design features a first terminal electrode for the light-emitting element and a second terminal electrode for the light-receiving element. The invention also incorporates transparent primary molds and an opaque secondary mold that secures the components while allowing light to pass through a groove to reach the light-receiving element.

Another notable patent is for a reflective sensor, filter for reflective sensor, and method of detecting an object using the same. This sensor is designed to detect the presence of a subject at a specific position. It includes a light-emitting element and a light-receiving element, which work together to generate an electrical signal based on the quantity of light received. The filter in this invention is crafted to transmit light while preventing dust intrusion, ensuring reliable operation.

Career Highlights

Masashi Sano is currently employed at Rohm Co., Ltd., where he continues to innovate and develop cutting-edge technologies. His expertise in optical sensors has positioned him as a key player in the industry, contributing to advancements that benefit various applications.

Collaborations

Throughout his career, Masashi has collaborated with talented individuals such as Nobuaki Suzuki and Shinichi Suzuki. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Masashi Sano's contributions to the field of optical sensors and photo-interrupters demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of technology and a drive to improve the functionality of essential devices.

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]
Loading…