Tokyo, Japan

Kazuo Tanaka

This inventor holds 95 USPTO granted patents and 3 published patent applications, primarily in Semiconductor Technology (CPC class 350427). Top assignees: Canon Kabushiki Kaisha, Renesas Electronics Corporation, Hitachi, Ltd.. Active years: 1976-2024.

USPTO Granted Patents = 95 

% Patents Active = 90.5

Average Co-Inventor Count = 2.4

ph-index = 14

Forward Citations = 774(Granted Patents)

Forward Citations (Not Self Cited) = 740(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Tokyo, JA (1976)
  • Hamura, JP (1993)
  • Yokosuka, JP (1997)
  • Kanagawaken, JP (2001)
  • Hachioji, JP (1992 - 2011)
  • Odawara, JP (1987 - 2012)
  • Kawasaki, JP (1995 - 2012)
  • Toyama, JP (2016)
  • Tokyo, JP (1978 - 2018)
  • Inagi, JP (2024)

Company Filing History:

goldMedal35 out of 92,842 
 
Canon Kabushiki Kaisha
 patents
silverMedal16 out of 7,649 
 
Renesas Electronics Corporation
 patents
bronzeMedal8 out of 42,719 
 
Hitachi, Ltd.
 patents
4. 7 out of 39,367 
 
Fujitsu Corporation
 patents
5. 7 out of 3,781 
 
Renesas Technology Corp.
 patents
6. 5 out of 336 
 
Hitachi Ulsi Systems Co., Ltd.
 patents
7. 4 out of 4,980 
 
Oki Electric Industry Co., Ltd.
 patents
8. 3 out of 1,258 
 
Hitachi-Kokusai Electric Inc.
 patents
9. 3 out of 5,300 
 
Nippon Telegraph and Telephone Corporation
 patents
10. 3 out of 6 
 
Wall Aktiengesellschaft
 patents
11. 2 out of 153 
 
Kokusai Electric Co., Ltd.
 patents
12. 1 out of 5,193 
 
Bridgestone Corporation
 patents
13. 1 out of 61 
 
Hitachi Computer Engineering Co., Ltd.
 patents
14. 1 out of 182 
 
Hitachi Vlsi Engineering Corp.
 patents
15. 1 out of 2,565 
 
Hoya Corporation
 patents
16. 1 out of 36,653 
 
Nec Corporation
 patents
17. 4 out of 834,411 
Other
 patents
where one patent can have more than one assignee

Years Active: 1976-2024

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Areas of Expertise:
Integrated Circuit
Cooling Method
Level Conversion Circuit
Semiconductor Device
Data Management
Substrate Processing
Optical Transmission
Temperature Control
Pre-Amplifier Gain
Thermal Treatment
95 patents (USPTO):Explore Patents

Title: Kazuo Tanaka: A Pioneer in Information Processing Technologies

Kazuo Tanaka, based in Tokyo, Japan, stands out as a remarkable inventor with an impressive portfolio of 95 patents. His work has significantly impacted the fields of information processing and semiconductor technology, showcasing innovations that push the boundaries of how electronic devices operate.

Latest Patents

Among his recent inventions, Kazuo Tanaka has developed an information processing apparatus and a cooling method. This apparatus includes a first heat generation circuit, a second heat generation circuit, a blocking assembly, and a processor. The unique functionality of the blocking assembly allows it to either block or pass air between the circuits based on temperature conditions, thus enhancing thermal management.

Another notable patent involves a semiconductor integrated circuit device characterized by an NMOS with a high resistance drain terminal. This design features a 'PAD on I/O cell' structure that optimizes the chip layout by positioning the pad lead part at the center of the I/O section. Such innovative arrangements not only improve functionality but also reduce the physical footprint of semiconductor devices.

Career Highlights

Throughout his career, Kazuo Tanaka has worked with prestigious companies such as Canon and Renesas Electronics Corporation. His contributions in these organizations have been pivotal, leveraging his expertise in developing advanced technological solutions that address various challenges in the electronics industry.

Collaborations

Kazuo has collaborated with eminent professionals such as Shunsuke Toyoshima and Hiroyuki Mizuno. These partnerships have fostered an environment of creativity and innovation, leading to significant advancements in their respective fields. Together, they have brought forth solutions that continue to shape the technological landscape.

Conclusion

Kazuo Tanaka's journey as an inventor highlights his dedication to innovation in information processing and semiconductor technologies. With 95 patents to his name, his work reflects a commitment to improving electronic systems and contributing to the advancement of modern technology. His legacy will undoubtedly inspire future inventors and shape the technological world for years to come.

Profile summary based on public USPTO records.
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