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For the Inventor, By the Inventor

Tokyo, Japan

Hiromichi Isaka

This inventor holds 3 USPTO granted patents. Top assignee: Mitsui Minings & Melting Co., Ltd.. Active years: 2003-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromichi Isaka. Retrieved from https://idiyas.com/inventor/hiromichi-isaka

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

USPTO Granted Patents = 3

Average Co-Inventor Count = 3.6

ph-index = 1

Forward Citations = 5(Granted Patents)


Location History:

  • Tokyo-To, JP (2004)
  • Tokyo, JP (2003 - 2005)

Company Filing History:

goldMedal3 out of 817 
 
Mitsui Minings & Melting Co., Ltd.
 patents

Years Active: 2003-2005

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3 patents (USPTO):Explore Patents
1. 6860941 - METHOD FOR MANUFACTURING HIGH-PURITY POTASSIUM FLUORONIOBATE CRYSTAL, RECRYSTALLIZATION BATH USED IN MANUFACTURING METHOD THEREOF AND HIGH-PURITY POTASSIUM FLUOROTANTALATE CRYSTAL OR HIGH-PURITY POTASSIUM FLUORONIOBATE CRYSTAL OBTAINED BY MANUFACTURING METHOD THEREOF (2005-03-01),
2. 6764669 - Method for producing fluorinated potassium tantalate crystal (2004-07-20),
3. 6641641 - Method for producing metal or metal compound comprising process of treating with fluorine and adjusted raw material used therein (2003-11-04),

Title: Hiromichi Isaka: Innovator in High-Purity Crystal Manufacturing

Introduction

Hiromichi Isaka is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the manufacturing of high-purity crystals. With a total of 3 patents to his name, Isaka's work has advanced the production techniques for specialized materials.

Latest Patents

Isaka's latest patents include a method for manufacturing high-purity potassium fluoro-niobate crystals and a recrystallization bath used in the manufacturing process. These innovations aim to produce crystals with optimal particle size distribution without relying on physical methods for particle classification. His methods involve a two-step cooling process that enhances the quality and yield of the crystals produced.

Career Highlights

Isaka is currently employed at Mitsui Mining & Smelting Co., Ltd., where he continues to develop and refine his techniques for crystal production. His work has not only improved the efficiency of manufacturing processes but has also addressed challenges faced in prior art, leading to better equipment performance and operational efficiency.

Collaborations

Throughout his career, Isaka has collaborated with esteemed colleagues such as Kenji Higashi and Yoshio Sohama. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Hiromichi Isaka's contributions to the field of high-purity crystal manufacturing exemplify the impact of innovative thinking in materials science. His patents and ongoing work at Mitsui Mining & Smelting Co., Ltd. continue to push the boundaries of what is possible in crystal production.

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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