Kanagawa, Japan

Mitsunori Hirano

This inventor holds 22 USPTO granted patents and 1 published patent application and 5 EPO patents, primarily in Silver Halide Photography. Top assignees: Fuji Photo Film Company, Limited, Fujifilm Corporation. Active years: 1985-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsunori Hirano. Retrieved from https://idiyas.com/inventor/mitsunori-hirano

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

USPTO Granted Patents = 22 

% Patents Active = 86.4

 

Average Co-Inventor Count = 2.5

ph-index = 8

Forward Citations = 142(Granted Patents)


Location History:

  • Ashigara, JP (1993)
  • Kanagawa, JP (1985 - 2002)
  • Minami-ashigara, JP (2004 - 2011)

Company Filing History:


Years Active: 1985-2011

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Areas of Expertise:
Silver Halide
Photographic Material
Light-Sensitive
Development Process
High-Contrast
Negative Image
Processing Solution
Color Photography
Ultrahigh-Contrast
Developer Method
22 patents (USPTO):Explore Patents

Sure! Here is the article about inventor Mitsunori Hirano:

Title: Innovator Spotlight: Mitsunori Hirano - Pioneering Photography Through Patents

Introduction:

Mitsunori Hirano, a renowned inventor hailing from Kanagawa, Japan, has made significant contributions to the field of photography with his innovative patents. With an impressive portfolio of 22 patents, Hirano's work has revolutionized the silver halide photographic light-sensitive material industry.

Latest Patents:

1. In his latest patents, Hirano introduced a silver halide photographic light-sensitive material with specific characteristics. This material exhibits superior residual color properties, ensuring stable photographic performance even after extensive use.

2. Another patent reveals a silver halide photographic light-sensitive material containing hydrazine derivatives and benzotriazol compounds for enhanced photographic results.

Career Highlights:

Hirano's expertise has been honed through his tenure at esteemed companies such as Fuji Photo Film Company, Limited and Fujifilm Corporation. During his time at these organizations, Hirano played a pivotal role in driving innovation and pushing the boundaries of photographic technologies.

Collaborations:

Throughout his career, Hirano has collaborated with industry experts such as Eiichi Okutsu and Morio Yagihara. These collaborations have led to groundbreaking advancements in the field of silver halide photography, further solidifying Hirano's reputation as a trailblazer in the industry.

Conclusion:

In conclusion, Mitsunori Hirano's relentless pursuit of innovation and unwavering dedication to the craft have cemented his status as a pioneer in the world of photography. His patents continue to shape the landscape of the industry, setting new standards for excellence and pushing the boundaries of what is possible in photographic technology.

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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