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For the Inventor, By the Inventor

Nara, Japan

Seizo Kakimoto

USPTO Granted Patents = 33


Average Co-Inventor Count = 3.4

ph-index = 10

Forward Citations = 390(Granted Patents)


Location History:

  • Tenri, JP (1987 - 1989)
  • Shiki, JP (1993 - 2001)
  • Shiki-gun, JP (1999 - 2007)
  • Nara, JP (1992 - 2010)
  • Nara-ken, JP (1999 - 2011)

Company Filing History:

goldMedal33 out of 25,561 
 
Sharp Kabushiki Kaisha Corporation
 patents
silverMedal1 out of 832,891 
Other
 patents
where one patent can have more than one assignee

Years Active: 1987-2011

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33 patents (USPTO):Explore Patents
1. 7879704 - Memory function body, particle forming method therefor and, memory device, semiconductor device, and electronic equipment having the memory function body (2011-02-01),
2. 7851777 - Memory device including resistance-changing function body (2010-12-14),
3. 7711012 - Semiconductor device (2010-05-04),
4. 7462857 - Memory device including resistance-changing function body (2008-12-09),
5. 7352024 - Semiconductor storage device and semiconductor integrated circuit (2008-04-01),
6. 7187043 - Memory function body, particle forming method therefor and, memory device, semiconductor device, and electronic equipment having the memory function body (2007-03-06),
7. 7176526 - Semiconductor device, method for producing the same, and information processing apparatus (2007-02-13),
8. 7084465 - Semiconductor device having device isolation region and portable electronic device (2006-08-01),
9. 7074676 - Memory film, method of manufacturing the memory film, memory element, semiconductor storage device, semiconductor integrated circuit, and portable electronic equipment (2006-07-11),
10. 7030456 - Resistance-changing function body, memory element, manufacturing method therefor, memory device, semiconductor device and electronic equipment (2006-04-18),
11. 6969893 - Semiconductor device and portable electronic apparatus (2005-11-29),
12. 6876055 - Semiconductor device and its production method (2005-04-05),
13. 6825528 - Semiconductor device, method of manufacture thereof, and information processing device (2004-11-30),
14. 6787410 - Semiconductor device having dynamic threshold transistors and element isolation region and fabrication method thereof (2004-09-07),
15. 6682966 - Semiconductor device and method for producing the same (2004-01-27),

Title: Seizo Kakimoto: A Pioneer in Memory Function Technologies

Introduction

Seizo Kakimoto, based in Nara, Japan, is an esteemed inventor renowned for his contributions to semiconductor memory technology. With a portfolio encompassing 33 patents, Kakimoto has significantly impacted the landscape of memory devices and electronic equipment.

Latest Patents

Among his latest patents are advancements in memory function bodies and resistance-changing function bodies. The memory function body patent involves a unique medium interposed between two conductors, consisting of materials like silicon oxide or silicon nitride. This medium contains particles, each covered with a silver oxide barrier that regulates electric charge passage while retaining charges within a silver composition.

Another notable patent is centered on a resistance-changing function body. This innovation employs a first substance that serves as an electrical barrier interposed between electrodes, with particles made from a second substance arranged effectively to change electrical resistance upon the application of a specified voltage. This approach allows for the development of compact, low-cost devices with variable resistance, enhancing the functionality of memory devices.

Career Highlights

Kakimoto's career features significant involvement with Sharp Corporation, where he honed his expertise in semiconductor technologies. His innovative approach has led to multiple patents that contribute to advancements in memory devices, reflecting his commitment to pushing the boundaries of technology.

Collaborations

Seizo Kakimoto has collaborated with renowned professionals in the field, including Hiroshi Iwata and Masayuki Nakano. These collaborations underscore the collective efforts within the industry to foster innovation and advance technology in memory devices.

Conclusion

Seizo Kakimoto stands out as a key figure in the realm of memory technology, with his expansive patent portfolio highlighting his dedication to innovation. His work continues to inspire advancements in the semiconductor industry, showcasing the critical role inventors play in shaping the future of technology.

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