IDiyas

For the Inventor, By the Inventor

Nagoya, Japan

Kozo Takamura

USPTO Granted Patents = 19

Average Co-Inventor Count = 2.6

ph-index = 12

Forward Citations = 340(Granted Patents)


Company Filing History:

goldMedal14 out of 3,252 
 
Nippondenso Co., Ltd.
 patents
silverMedal5 out of 19,697 
 
Denso Corporation
 patents

Years Active: 1984-2007

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19 patents (USPTO):Explore Patents
1. 7309848 - Sealing structure of ceramic heater (2007-12-18),
2. 7078659 - Corrosion resistance structure of ceramic heater and gas sensor equipped with same (2006-07-18),
3. 6891318 - Structure of spark plug designed to provide higher durability and fabrication method thereof (2005-05-10),
4. 6676468 - Method of producing a spark plug (2004-01-13),
5. 6466123 - Temperature sensor and method of manufacturing same (2002-10-15),
6. 5563469 - Spark plug for internal combustion engine (1996-10-08),
7. 5557158 - Spark plug and method of producing the same (1996-09-17),
8. 5502352 - Spark plug having horizontal discharge (1996-03-26),
9. 5488262 - Spark electrode having low thermal stress (1996-01-30),
10. 5406166 - Long life spark plug having consumable discharge member (1995-04-11),
11. 5202601 - Spark plug for internal combustion engine with recess in electrode tip (1993-04-13),
12. 5196760 - Spark plug for internal combustion engine with pillar shaped electrode (1993-03-23),
13. 5159232 - Spark plugs for internal-combustion engines (1992-10-27),
14. 5124612 - Spark plug for internal-combustion engine (1992-06-23),
15. 5056496 - Ignition system of multispark type (1991-10-15),

Title: Kozo Takamura: Innovator in Ceramic Heater Technology

Introduction

Kozo Takamura, hailing from Nagoya, Japan, is a prominent inventor with an impressive portfolio of 19 patents. His innovative contributions primarily focus on advancements in ceramic heater technology, particularly as it relates to gas sensors.

Latest Patents

Among his latest patents, Takamura developed a sealing structure for a ceramic heater designed to optimize the performance of gas sensors. This invention integrates a ceramic heater that can heat a sensor element to an activation temperature. The design includes a pair of electrical conductors on a ceramic body, each equipped with terminals for electrical power supply. The critical innovation is the hermetic seal covering the joints between the leads and terminals, which minimizes corrosion and enhances the durability of the ceramic heater.

Another notable patent pertains to the corrosion resistance structure of ceramic heaters used in gas sensors. This design features a heating element within a ceramic body, complemented by a connector assembly and a cover coating. The cover, made of a metallic material like gold, platinum, or chromium, ensures that the connector assembly remains resistant to corrosion, further increasing the reliability of the gas sensor.

Career Highlights

Takamura has made significant strides in his career, working with esteemed companies such as Nippondenso Co., Ltd. and Denso Corporation. His role in these organizations has been instrumental in shaping advanced automotive technologies, particularly in sensor systems.

Collaborations

Throughout his illustrious career, Kozo Takamura has collaborated with notable professionals, including Yasuyuki Sato and Kanji Higuchi. These collaborations have contributed to the innovative solutions and revolutionary technologies in the field of ceramic heaters and gas sensors.

Conclusion

Kozo Takamura's work exemplifies the spirit of innovation in the realm of ceramic heater technology. His patents and contributions not only enhance the durability and functionality of gas sensors but also illustrate the profound impact of dedicated inventors on modern technology. Takamura’s legacy continues to inspire future innovations in the field.

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