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For the Inventor, By the Inventor

Osaka, Japan

Takanori Fujii

This inventor holds 15 USPTO granted patents. Top assignees: Sanyo Electric Co., Ltd., Other. Active years: 1989-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takanori Fujii. Retrieved from https://idiyas.com/inventor/takanori-fujii

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

USPTO Granted Patents = 15

% Patents Active = 100.0

Average Co-Inventor Count = 5.7

ph-index = 11

Forward Citations = 406(Granted Patents)


Location History:

  • Hirakata, JP (1989 - 1991)
  • Hyogo, JP (1991)
  • Osaka, JP (1995 - 1997)
  • Sumoto, JP (1997 - 2002)

Company Filing History:

goldMedal14 out of 8,782 
 
Sanyo Electric Co., Ltd.
 patents
silverMedal1 out of 834,570 
Other
 patents

Years Active: 1989-2002

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15 patents (USPTO):Explore Patents
1. 6337153 - Sealed non-aqueous electrolyte cell having a casing of a sheet of laminated material (2002-01-08),
2. 6106973 - Thin type battery with laminated sheathing (2000-08-22),
3. 5858563 - Organic electroluminescent device (1999-01-12),
4. 5716722 - Organic electrolluminescent device (1998-02-10),
5. 5693428 - Organic electroluminescent device (1997-12-02),
6. 5674597 - Organic electroluminescent elements (1997-10-07),
7. 5601903 - Organic electroluminescent elements (1997-02-11),
8. 5529853 - Organic electroluminescent element (1996-06-25),
9. 5457357 - Organic electroluminescent device having improved durability and (1995-10-10),
10. 5456988 - Organic electroluminescent device having improved durability (1995-10-10),
11. 5449564 - Organic electroluminescent element having improved durability (1995-09-12),
12. 5432014 - Organic electroluminescent element and a method for producing the same (1995-07-11),
13. 4997244 - Optical wavelength converting device and manufacturing method thereof (1991-03-05),
14. 4989958 - Focus adjusting apparatus provided with a focus lens member formed of (1991-02-05),
15. 4874646 - Ultrafine tube and method for its production (1989-10-17),

Title: Takanori Fujii: Innovator in Battery Technology

Introduction

Takanori Fujii is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of battery technology, holding a total of 15 patents. His innovative designs have paved the way for advancements in energy storage solutions.

Latest Patents

Fujii's latest patents include a sealed non-aqueous electrolyte cell featuring a casing made of laminated material. This thin type battery incorporates a laminated sheathing that forms a sealed chamber, which houses an electricity generating element. The design ensures that opposing surfaces of the laminated films are airtightly adhered at both primary and secondary sealing areas. Collector terminals are connected to the positive and negative electrodes of the electricity generating element, and they are securely crimped in the secondary sealing area, extending outwardly from the laminated sheathing. The primary sealing part is strategically located over the surface of the electricity generating element, enhancing the battery's efficiency and reliability.

Career Highlights

Throughout his career, Takanori Fujii has worked with notable companies, including Sanyo Electric Co., Ltd. His expertise in battery technology has been instrumental in developing innovative products that meet the demands of modern energy solutions.

Collaborations

Fujii has collaborated with talented individuals in the field, including Yuji Hamada and Takeshi Sano. Their combined efforts have contributed to the advancement of battery technology and the successful implementation of innovative designs.

Conclusion

Takanori Fujii's work in battery technology exemplifies the spirit of innovation. His patents and collaborations have significantly impacted the industry, making him a key figure in the development of advanced energy storage solutions.

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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