IDiyas

For the Inventor, By the Inventor

Tochigi, Japan

Osamu Matsunaga

USPTO Granted Patents = 6

Average Co-Inventor Count = 4.2

ph-index = 2

Forward Citations = 77(Granted Patents)


Company Filing History:

goldMedal3 out of 44 
 
Mitsui Mining Co., Ltd.
 patents
silverMedal2 out of 2 
 
Mitsui Kouzan Kabushiki Kaisha
 patents
bronzeMedal1 out of 1 
 
Mitsui Miike Eng. Corp.
 patent
4. 1 out of 24 
 
Rhone-poulenc Specialties Chimiques
 patents
where one patent can have more than one assignee

Years Active: 1988-2002

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6 patents (USPTO):Explore Patents
1. 6432583 - Anode material for lithium secondary battery, process for production thereof, and lithium secondary battery (2002-08-13),
2. 6383686 - Anode material for lithium secondary battery, lithium secondary battery using said anode material, and method for charging of said secondary battery (2002-05-07),
3. 5480672 - Process for making preserved edible foods from rootcrops (1996-01-02),
4. 5352471 - Process for drying and pulverizing food raw materials (1994-10-04),
5. 4818496 - Apparatus for treating a sulfur dioxide-containing gas (1989-04-04),
6. 4770864 - Process for removing NH.sub.3 in an SO.sub.2 -containing gas (1988-09-13),

Title: Osamu Matsunaga: Innovator in Lithium Battery Technology

Introduction

Osamu Matsunaga is a prominent inventor based in Tochigi, Japan, known for his significant contributions to the field of lithium secondary batteries. With a total of six patents to his name, Matsunaga has made remarkable advancements in battery technology that have implications for energy storage and electric vehicles.

Latest Patents

Matsunaga's latest patents include innovative developments in anode materials for lithium secondary batteries. One of his notable inventions is an anode material that comprises a particulate core made of a metal or semimetal capable of forming a lithium alloy, covered by a carbon layer. This invention also includes a lithium secondary battery utilizing this anode material and methods for charging and discharging the battery.

Career Highlights

Throughout his career, Matsunaga has worked with reputable companies such as Mitsui Mining Co., Ltd. and Mitsui Kouzan Kabushiki Kaisha. His work in these organizations has allowed him to develop and refine his inventions, contributing to advancements in battery technology.

Collaborations

Matsunaga has collaborated with notable colleagues, including Tatsuo Umeno and Kenji Fukuda, to further enhance his research and development efforts in the field of lithium batteries.

Conclusion

Osamu Matsunaga's innovative work in lithium secondary battery technology has positioned him as a key figure in the industry. His patents and collaborations reflect his commitment to advancing energy storage solutions.

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