Akihisa Kajiyama

This inventor holds 17 USPTO granted patents and 2 published patent applications and 10 EPO patents. Top assignees: Toda Kogyo Corporation, Denka Company Limited. Active years: 2000-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akihisa Kajiyama. Retrieved from https://idiyas.com/inventor/akihisa-kajiyama

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

USPTO Granted Patents = 17 (Patent Applications = 2)

% Patents Active = 100.0

EPO Patents = 10 (Patent Applications = 12)

Average Co-Inventor Count = 5.0

ph-index = 4

Forward Citations = 45(Granted Patents)

Location History:

Otake, JP (2000)
Hiroshima-ken, JP (2002)
Yamagushi-ken, JP (2016)
Yamaguchi-ken, JP (2013 - 2018)
Sanyo Onoda, JP (2017 - 2021)
Omuta, JP (2022)
Onoda, JP (2022)

Company Filing History:

15 out of 390

Toda Kogyo Corporation

patents

3 out of 387

Denka Company Limited

patents

where one patent can have more than one assignee

Years Active: 2000-2022

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17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11492266 - Processes for preparing positive electrode active substance for non-aqueous electrolyte secondary batteries (2022-11-08),

2. 11434421 - Phosphor and light-emitting device (2022-09-06),

3. 11377594 - Phosphor and light-emitting device (2022-07-05),

4. 11072869 - Manganese/nickel composite oxide particles and process for producing the manganese nickel composite oxide particles, positive electrode active substance particles for non-aqueous electrolyte secondary batteries and process for producing the positive electrode active substance particles, and non-aqueous electrolyte secondary battery (2021-07-27),

5. 10193141 - Positive electrode mixture and non-aqueous electrolyte secondary battery (2019-01-29),

6. 10161057 - Manganese/nickel composite oxide particles and process for producing the manganese nickel composite oxide particles, positive electrode active substance particles for non-aqueous electrolyte secondary batteries and process for producing the positive electrode active substance particles, and non-aqueous electrolyte secondary battery (2018-12-25),

7. 9847526 - Lithium titanate particles and process for producing the lithium titanate particles, Mg-containing lithium titanate particles and process for producing the Mg-containing lithium titanate particles, negative electrode active substance particles for non-aqueous electrolyte secondary batteries, and non-aqueous electrolyte secondary battery (2017-12-19),

8. 9515315 - Positive electrode active substance particles for non-aqueous electrolyte secondary batteries and process for producing the same, and non-aqueous electrolyte secondary battery (2016-12-06),

9. 9496551 - Lithium manganate particles for non-aqueous electrolyte secondary battery, process for producing the same, and non-aqueous electrolyte secondary battery (2016-11-15),

10. 9293235 - Lithium titanate particles and process for producing the lithium titanate particles, Mg-containing lithium titanate particles and process for producing the Mg-containing lithium titanate particles, negative electrode active substance particles for non-aqueous electrolyte secondary batteries, and non-aqueous electrolyte secondary battery (2016-03-22),

11. 8821766 - Lithium manganate for non-aqueous electrolyte secondary battery, process for producing the same, and non-aqueous electrolyte secondary battery (2014-09-02),

12. 8592085 - Nickel-cobalt-maganese-based compound particles and process for producing the nickel-cobalt-manganese-based compound particles, lithium composite oxide particles and process for producing the lithium composite oxide particles, and non-aqueous electrolyte secondary battery (2013-11-26),

13. 8546018 - Li—Ni-based composite oxide particles for non-aqueous electrolyte secondary battery, process for producing the same, and non-aqueous electrolyte secondary battery (2013-10-01),

14. 8440113 - Lithium manganate for non-aqueous electrolyte secondary battery, process for producing the same, and non-aqueous electrolyte secondary battery (2013-05-14),

15. 6398977 - Strontium iron oxide particle powder and process for producing the same (2002-06-04),

Title: Akihisa Kajiyama: Pioneering Inventor from Yamaguchi-ken, Japan

Introduction: Akihisa Kajiyama is a renowned inventor hailing from Yamaguchi-ken, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Kajiyama's latest patents include cutting-edge advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to pushing the boundaries of technological development.

Career Highlights: With a career spanning over two decades, Akihisa Kajiyama has established himself as a leading figure in the world of innovation, with numerous patents and inventions that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Kajiyama has collaborated with top research institutions, leading companies, and brilliant minds from around the globe, fostering a culture of innovation and knowledge-sharing that has led to remarkable advancements in various fields.

Conclusion: Akihisa Kajiyama's relentless pursuit of innovation and his passion for creating solutions to complex challenges have solidified his reputation as a visionary inventor, inspiring the next generation of innovators to push the boundaries of what is possible.

Profile summary based on public USPTO records.