Kazuyuki Tsunokuni

This inventor holds 19 USPTO granted patents and 9 published patent applications, plus 9 CIPO patents and 4 EPO patents, primarily in Secondary Battery Technology. Top assignees: Hitachi, Ltd., Kabushiki Kaisha Nihon Micronics, Renesas Electronics Corporation. Active years: 1997-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuyuki Tsunokuni. Retrieved from https://idiyas.com/inventor/kazuyuki-tsunokuni

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

USPTO Granted Patents = 19 (Patent Applications = 9)

% Patents Active = 57.9

CIPO Patents = 9 (Patent Applications = 3)

EPO Patents = 4 (Patent Applications = 12)

Average Co-Inventor Count = 5.4

ph-index = 5

Forward Citations = 140(Granted Patents)

Location History:

Koganei, JP (1997)
Kodaira, JP (2003)
Akiruno, JP (2006)
Ibaraki, JP (2008 - 2011)
Iharaki, JP (2012)
Kanagawa, JP (2013)
Musashino, JP (2018)
Tokyo, JP (2004 - 2020)
Aomori, JP (2022)

Company Filing History:

Kabushiki Kaisha Nihon Micronics

patents

4 out of 7,654

Renesas Electronics Corporation

patents

4. 2 out of 15

Guala Technology Co., Ltd.

patents

5. 2 out of 3,781

Renesas Technology Corp.

patents

6. 1 out of 87

Hitachi Ulsi Engineering Corp.

patents

where one patent can have more than one assignee

Years Active: 1997-2024

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Areas of Expertise:

Secondary Battery

Charging Device

Semiconductor Manufacturing

Integrated Circuit

Defective-Ratio Prediction

Test Conditions

Photomask

Electronic Device Testing

Ion Current Density

Manufacturing Method

Circuit Chip

19 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12170374 - Secondary battery (2024-12-17),

2. 11245113 - Secondary battery (2022-02-08),

3. 10705151 - Intermediate structure unit for secondary cell and method for manufacturing secondary cell (2020-07-07),

4. 10686210 - Secondary battery mounted chip manufacturing method (2020-06-16),

5. 10090507 - Secondary battery-mounted circuit chip and manufacturing method thereof (2018-10-02),

6. 9735594 - Charging/discharging device (2017-08-15),

7. 8612811 - Defective-ratio predicting method, defective-ratio predicting program, managing method for semiconductor manufacturing apparatus, and manufacturing method for semiconductor device (2013-12-17),

8. 8093723 - Method of manufacturing a semiconductor integrated circuit device (2012-01-10),

9. 7977238 - Method of manufacturing a semiconductor integrated circuit device (2011-07-12),

10. 7786585 - Semiconductor integrated circuit device (2010-08-31),

11. 7411301 - Semiconductor integrated circuit device (2008-08-12),

12. 7023091 - Semiconductor integrated circuit device (2006-04-04),

13. 6895346 - Method for test conditions (2005-05-17),

14. 6841405 - Photomask for test wafers (2005-01-11),

15. 6780660 - System for testing electronic devices (2004-08-24),

Sure, I'd be happy to help you with that. Here's an article about inventor Kazuyuki Tsunokuni:

Title: Innovator Spotlight: Kazuyuki Tsunokuni

Introduction:

Kazuyuki Tsunokuni is a renowned inventor hailing from Tokyo, Japan, with a string of impressive patents to his name. With a total of 18 patents under his belt, Tsunokuni has made significant contributions to the field of energy storage solutions.

Latest Patents:

One of Tsunokuni's latest patents involves a groundbreaking secondary battery design aimed at enhancing energy density and battery characteristics. This innovative battery features a unique configuration of oxide semiconductors and charging layers, along with a specialized hydroxide layer for improved reliability.

Another recent patent by Tsunokuni is for an intermediate structure unit for secondary cells, which introduces a novel approach to manufacturing secondary cells with enhanced performance. This unit includes a test structure unit alongside the secondary cell on a common substrate, incorporating advanced electrode layers and semiconductor components.

Career Highlights:

Tsunokuni has an illustrious career that includes stints at prestigious companies such as Hitachi, Ltd. and Nihon Micronics Co., Ltd. His expertise in the field of battery technology and semiconductor materials has been instrumental in developing cutting-edge solutions for the industry.

Collaborations:

Throughout his career, Tsunokuni has collaborated with talented individuals such as Yuichi Hamamura and Takaaki Kumazawa. These partnerships have led to the creation of innovative technologies and paved the way for advancements in the field of energy storage.

Conclusion:

In conclusion, Kazuyuki Tsunokuni stands as a leading innovator in the realm of battery technology, with a track record of pioneering patents that have reshaped the industry. His dedication to pushing the boundaries of innovation continues to inspire future generations of inventors and researchers in Japan and beyond.

Profile summary based on public USPTO records.