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For the Inventor, By the Inventor

Saitama, Japan

Yasunobu Ogata

This inventor holds 17 USPTO granted patents and 2 EPO patents. Top assignees: Hitachi Metals, Ltd., Hitachi, Ltd., Neomax Co., Ltd.. Active years: 1981-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasunobu Ogata. Retrieved from https://idiyas.com/inventor/yasunobu-ogata

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

USPTO Granted Patents = 17

% Patents Active = 100.0


Average Co-Inventor Count = 2.9

ph-index = 7

Forward Citations = 203(Granted Patents)


Location History:

  • Saitama, JP (1987)
  • Kumagaya, JP (1981 - 1991)
  • Fukaya, JP (1996)
  • Saitama-ken, JP (1999 - 2011)
  • Miyagi, JP (2012)

Company Filing History:

goldMedal15 out of 2,333 
 
Hitachi Metals, Ltd.
 patents
silverMedal2 out of 42,731 
 
Hitachi, Ltd.
 patents
bronzeMedal2 out of 85 
 
Neomax Co., Ltd.
 patents
4. 1 out of 1 
 
Hitachi Research Dev. Corp.
 patent
5. 1 out of 376 
 
Jidosha Kiki Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1981-2012

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17 patents (USPTO):Explore Patents
1. 8206606 - Oxide magnetic material (2012-06-26),
2. 7906036 - Ferrite sintered magnet (2011-03-15),
3. 7169319 - Anisotropic, sintered ferrite magnet and method for producing the same (2007-01-30),
4. 6858156 - Ferrite magnet and both rotor and magnet roll comprising the same (2005-02-22),
5. 6737011 - Method for producing ferrite magnet (2004-05-18),
6. 6537463 - Resin-bonded magnet, its product, and ferrite magnet powder and compound used therefor (2003-03-25),
7. 6383407 - Bonded magnet, magnet roll, a ferrite powder used therefor and method for producing same (2002-05-07),
8. 6284150 - Bonded magnet, magnet roll, a ferrite powder used therefor and method for producing same (2001-09-04),
9. 5958284 - Ferrite magnet and method for producing same (1999-09-28),
10. 5538657 - Method of producing ferrite magnet (1996-07-23),
11. 5032570 - Method for producing ceramic superconducting material using intermediate (1991-07-16),
12. 4931619 - Glow plug for diesel engines (1990-06-05),
13. 4668310 - Amorphous alloys (1987-05-26),
14. 4581080 - Magnetic head alloy material and method of producing the same (1986-04-08),
15. 4525222 - Method of heat-treating amorphous material (1985-06-25),

Title: Yasunobu Ogata: Innovator in Magnetic Materials

Introduction

Yasunobu Ogata is a prominent inventor based in Saitama-ken, Japan. He has made significant contributions to the field of magnetic materials, holding a total of 17 patents. His work has been instrumental in advancing the technology surrounding oxide magnetic materials and sintered ferrite magnets.

Latest Patents

Ogata's latest patents include an innovative oxide magnetic material that features a ferrite with a hexagonal structure as its main phase. The metallic elements in this material are represented by the formula: CaLaSrFeCo, with specific atomic ratios that ensure optimal performance. Another notable patent is for a sintered ferrite magnet, which has a basic composition defined by the general formula: ACaRFeCoO. This invention includes precise conditions for the amounts of various elements, ensuring the magnet's effectiveness in various applications.

Career Highlights

Throughout his career, Yasunobu Ogata has worked with leading companies in the industry, including Hitachi Metals, Ltd. and Hitachi, Ltd. His experience in these organizations has allowed him to refine his expertise in magnetic materials and contribute to groundbreaking innovations.

Collaborations

Ogata has collaborated with notable colleagues such as Takashi Takami and Yutaka Kubota. These partnerships have fostered a creative environment that has led to the development of advanced technologies in the field of magnetics.

Conclusion

Yasunobu Ogata's contributions to the field of magnetic materials are noteworthy, with a solid portfolio of patents that reflect his innovative spirit. His work continues to influence the industry and pave the way for future advancements in magnetic 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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