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Kawasaki Microelectronics, Inc.

USPTO Granted Patents = 105

% Expired Patents = 40.0

Forward Citations = 1,341

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85 inventors (with patents filed for the assignee):

Norimitsu Sako (6 out of 19 patents)

Ryuichi Hata (6 out of 8 patents)

Yoshitaka Kimura (5 out of 11 patents)

4. Masayuki Ueno (5 out of 19 patents)

5. Katsunori Suzuki (5 out of 5 patents)

6. Koji Suzuki (5 out of 14 patents)

7. Ryuji Ariyoshi (4 out of 4 patents)

8. Isamu Kuno (4 out of 4 patents)

9. Naoki Kanazawa (4 out of 11 patents)

10. Masatoshi Takada (4 out of 4 patents)

11. Michael D Rostoker (4 out of 205 patents)

12. Yuki Narita (3 out of 13 patents)

13. Masahiro Konishi (3 out of 8 patents)

14. Ryo Nakamura (3 out of 3 patents)

15. Jun Maeda (3 out of 3 patents)

Core Competencies:

Semiconductor Integrated Circuit

Data Conversion Circuit

Power Supply Unit

ESD Protection

Analog-to-Digital Conversion

Memory Control Circuit

Phase Detector

Content Addressable Memory

Signal Detection Circuit

High Voltage MOS

Rake Combining Circuit

Silicon on Insulator

105 patents: Sort by Forward Citations

1. 8462028 - Parallel to serial conversion apparatus and method of converting parallel data having different widths (2013-06-11),

2. 8421656 - Time-interleaved analog-to-digital conversion circuit having polyphase correction filter (2013-04-16),

3. 8355228 - Semiconductor integrated circuit having protection circuit capable of protecting against ESD and EOS (2013-01-15),

4. 8237224 - Method of manufacturing a semiconductor device including a high voltage MOS and the semiconductor device manufactured by the method (2012-08-07),

5. 8228096 - Circuit and method for current-mode output driver with pre-emphasis (2012-07-24),

6. 8194090 - Method of controlling frame memory, memory control circuit, and image processing apparatus including the memory control circuit (2012-06-05),

7. 8164597 - Color conversion circuit and method of color conversion using interpolation from conversion coefficients some of which are substituted (2012-04-24),

8. 8077488 - Switching-type power-supply unit and a method of switching in power-supply unit (2011-12-13),

9. 8064282 - Method of accessing synchronous dynamic random access memory, memory control circuit, and memory system including the same (2011-11-22),

10. 8006156 - Method of generating test condition for detecting delay faults in semiconductor integrated circuit and apparatus for generating the same (2011-08-23),

11. 7958481 - Method of designing a semiconductor integrated circuit having a dummy area and the semiconductor integrated circuit thereof (2011-06-07),

12. 7921397 - Method of designing semiconductor integrated circuits, and semiconductor integrated circuits that allow precise adjustment of delay time (2011-04-05),

13. 7880512 - Output driver circuit (2011-02-01),

14. 7834889 - Data conversion circuit having look-up table and interpolation circuit and method of data conversion (2010-11-16),

15. 7691277 - Quartz component for plasma processing apparatus and restoring method thereof (2010-04-06),

Kawasaki Microelectronics, Inc., based in Chiba, Japan, specializes in the development and manufacturing of advanced semiconductor integration technologies. The company focuses on a range of core technology topics, including semiconductor integrated circuits, data conversion circuits, and power supply units. Their expertise extends to ESD protection, analog-to-digital conversion, memory control circuits, phase detectors, and content addressable memory, positioning them as a key player in the semiconductor industry.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

105 Patents

#14 in Chiba

#1,087 in Japan

#7,446 in the World

Kawasaki Microelectronics, Inc.

Forward Citations = 1,341

85 inventors:

Norimitsu Sako (6 out of 19 patents)

Ryuichi Hata (6 out of 8 patents)

Yoshitaka Kimura (5 out of 11 patents)

4. Masayuki Ueno (5 out of 19 patents)

5. Katsunori Suzuki (5 out of 5 patents)

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