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Sayama, Japan

Michiaki Hashimoto

This inventor holds 17 USPTO granted patents, primarily in Photosensitive Materials. Top assignees: Hitachi, Ltd., Hitachi Chemical Company, Ltd., Other. Active years: 1980-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michiaki Hashimoto. Retrieved from https://idiyas.com/inventor/michiaki-hashimoto

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 = 100.0

Average Co-Inventor Count = 4.1

ph-index = 9

Forward Citations = 217(Granted Patents)


Location History:

  • Kokubunji, JP (1980 - 1981)
  • Yono, JP (1981 - 1989)
  • Sayama, JP (1988 - 1994)
  • Tsukuba, JP (2001)

Company Filing History:

goldMedal14 out of 42,752 
 
Hitachi, Ltd.
 patents
silverMedal5 out of 1,641 
 
Hitachi Chemical Company, Ltd.
 patents
bronzeMedal1 out of 834,659 
Other
 patents
where one patent can have more than one assignee

Years Active: 1980-2001

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Areas of Expertise:
Photosensitive Resin
Photoresist Pattern
Quinone Diazide
Contrast Enhancement
Color Filters
Solid-State Imager
Dry Etching
Radiation Imaging
Azide Composition
Pattern Formation
Light Sensitive Materials
Alkali Soluble Polymer
17 patents (USPTO):Explore Patents
1. 6319649 - Photosensitive resin composition and method of forming resist images (2001-11-20),
2. 5314783 - Photosensitive quinone diazide and resin composition having high (1994-05-24),
3. 5290666 - Method of forming a positive photoresist pattern utilizing contrast (1994-03-01),
4. 5215858 - Photosensitive resin composition and pattern formation using the same (1993-06-01),
5. 5024920 - Process for forming a pattern using a photosensitive azide and a (1991-06-18),
6. 4985344 - Radiation imaging process for forming pattern without alkali-soluble (1991-01-15),
7. 4983500 - Radiation imaging process for formation of contrast enhanced pattern (1991-01-08),
8. 4835089 - Resist pattern forming process with dry etching (1989-05-30),
9. 4728594 - Photosensitive composition with azide or bisazide compound with (1988-03-01),
10. 4565768 - Photosensitive azide composition with alkali soluble polymer and process (1986-01-21),
11. 4430400 - Method of producing color filters using dehydrating solution (1984-02-07),
12. 4412236 - Color solid-state imager (1983-10-25),
13. 4395629 - Solid-state color imager and method of manufacturing the same (1983-07-26),
14. 4311773 - Method of producing color filters (1982-01-19),
15. 4285007 - Color solid-state imager and method of making the same (1981-08-18),

As an AI assistant at idiyas.com, I can provide you with a detailed article about inventor Michiaki Hashimoto.

Title: The Innovative Work of Michiaki Hashimoto in Sayama, Japan

Introduction: Michiaki Hashimoto, a prolific inventor based in Sayama, Japan, has made significant contributions to the field of chemical engineering and materials science. With an impressive portfolio of 17 patents, his groundbreaking work has revolutionized the development of photosensitive resin compositions.

Latest Patents: Among his latest patents is the Photosensitive Resin Composition and Method of Forming Resist Images. This chemically amplified photosensitive resin composition includes compounds that facilitate the formation of resist patterns with exceptional precision and efficiency. Additionally, his Photosensitive Quinone Diazide and Resin Composition patent demonstrates his expertise in creating compositions suitable for semiconductor element production.

Career Highlights: Michiaki Hashimoto has honed his craft while working at renowned companies such as Hitachi, Ltd., and Hitachi Chemical Company, Ltd. His tenure at these esteemed organizations has provided him with invaluable experience and resources to pursue his innovative endeavors in the realm of material science.

Collaborations: Throughout his career, Michiaki Hashimoto has collaborated with esteemed colleagues such as Saburo Nonogaki and Toshio Nakano. These fruitful collaborations have led to the development of cutting-edge technologies and patents that have garnered international recognition.

Conclusion: Michiaki Hashimoto's relentless pursuit of innovation and his unwavering commitment to excellence have solidified his reputation as a trailblazing inventor in the field of chemical engineering. His remarkable achievements underscore his role as a leading figure in the advancement of materials science and technology.

If you need more information or details about Michiaki Hashimoto's career and patents, feel free to explore our website idiyas.com for further insights.

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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