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For the Inventor, By the Inventor

Kyoto, Japan

Hiroyuki Shirota

This inventor holds 9 USPTO granted patents. Top assignee: Dainippon Screen Mfg. Co., Ltd.. Active years: 1990-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Shirota. Retrieved from https://idiyas.com/inventor/hiroyuki-shirota

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

USPTO Granted Patents = 9

% Patents Active = 88.9

Average Co-Inventor Count = 1.6

ph-index = 5

Forward Citations = 59(Granted Patents)


Company Filing History:

goldMedal9 out of 1,306 
 
Dainippon Screen Mfg. Co., Ltd.
 patents

Years Active: 1990-2009

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9 patents (USPTO):Explore Patents
1. 7612865 - Pattern writing apparatus and pattern writing method (2009-11-03),
2. 7268856 - Pattern writing apparatus and block number determining method (2007-09-11),
3. 7190435 - Pattern writing apparatus and pattern writing method (2007-03-13),
4. 6903798 - Pattern writing apparatus and pattern writing method (2005-06-07),
5. 6859223 - Pattern writing apparatus and pattern writing method (2005-02-22),
6. 6753896 - Laser drawing apparatus and laser drawing method (2004-06-22),
7. 5018807 - Lens system for optical beam scanner (1991-05-28),
8. 5012089 - Scanning beam control system and optical scale structure useful thereto (1991-04-30),
9. 4925279 - Telecentric f-.theta. lens system (1990-05-15),

Title: Hiroyuki Shirota: Innovator in Pattern Writing Technology

Introduction

Hiroyuki Shirota is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of pattern writing technology, holding a total of 9 patents. His innovative work has advanced the capabilities of pattern writing apparatuses, particularly in the use of digital micromirror devices (DMD).

Latest Patents

Shirota's latest patents include a "Pattern Writing Apparatus and Pattern Writing Method." This invention involves performing light irradiation on a strip region of a photosensitive material through main scanning of an irradiation region group. The method allows for the application of light to multiple overlapping strip regions, enhancing the efficiency of pattern writing. Another notable patent is the "Pattern Writing Apparatus and Block Number Determining Method." This apparatus utilizes a DMD to spatially modulate light and direct it to various irradiation regions on a substrate. The invention optimizes the number of mirror blocks used during the writing process, maximizing scan speed while considering the required input time for the writing signal.

Career Highlights

Hiroyuki Shirota is currently employed at Dainippon Screen Mfg. Co., Ltd., where he continues to develop innovative technologies in the field of pattern writing. His work has been instrumental in advancing the capabilities of imaging and printing technologies.

Collaborations

Shirota has collaborated with notable colleagues, including Akira Kuwabara and Katsuyuki Hisaoka. Their combined expertise has contributed to the success of various projects within the company.

Conclusion

Hiroyuki Shirota's contributions to pattern writing technology have established him as a leading inventor in his field. His innovative patents and ongoing work at Dainippon Screen Mfg. Co., Ltd. continue to shape the future of imaging technologies.

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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