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Yokohamashi, Japan

Semiconductor Technology Academic Research Center

USPTO Granted Patents = 135

Forward Citations = 1,008

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255 inventors (with patents filed for the assignee):

Masaki Yoshimaru (12 out of 13 patents)

Haruo Kobayashi (11 out of 19 patents)

Tetsuya Hirose (8 out of 8 patents)

4. Koichiro Mashiko (8 out of 58 patents)

5. Shoji Kawahito (7 out of 70 patents)

6. Yuji Osaki (7 out of 7 patents)

7. Atsushi Iwata (7 out of 18 patents)

8. Makoto Nagata (6 out of 11 patents)

9. Junichi Koike (5 out of 56 patents)

10. Hiroshi Kawaguchi (5 out of 88 patents)

11. Noriyoshi Shimizu (5 out of 50 patents)

12. Takeshi Yoshida (5 out of 6 patents)

13. Hiroshi Ishiwara (5 out of 7 patents)

14. Kenichi Okada (4 out of 69 patents)

15. Mayumi Nakasato (4 out of 26 patents)

Core Competencies:

Semiconductor Device

Analog-to-Digital Converter

Differential Amplifier Circuit

Phase-Change Memory Device

Voltage-Controlled Oscillator

Multi-Bit Delta-Sigma Converter

Reconfigurable Logic Block

MEMS Resonator

Frequency Divider

Sensor Network System

Timing Signal Generator Circuit

Doppler Frequency Estimation

135 patents: Sort by Forward Citations

1. 8963124 - Semiconductor device including a plurality of different functional elements and method of manufacturing the same (2015-02-24),

2. 8941524 - TD converter and AD converter with no operational amplifier and no switched capacitor (2015-01-27),

3. 8896378 - Differential amplifier circuit with ultralow power consumption provided with adaptive bias current generator circuit (2014-11-25),

4. 8860511 - Frequency divider and PLL circuit (2014-10-14),

5. 8829985 - Time difference amplifier circuit (2014-09-09),

6. 8803725 - Single slope AD converter circuit provided with compartor for comparing ramp voltage with analog input voltage (2014-08-12),

7. 8780010 - Metamaterial provided with at least one spiral conductor for propagating electromagnetic wave (2014-07-15),

8. 8779951 - Multi-bit delta-sigma time digitizer circuit and calibration method thereof (2014-07-15),

9. 8709939 - Semiconductor device having a multilevel interconnect structure and method for fabricating the same (2014-04-29),

10. 8692701 - Pipelined A/D converter circuit provided with A/D converter circuit parts of stages each including precharge circuit (2014-04-08),

11. 8692623 - Relaxation oscillator circuit including two clock generator subcircuits having same configuration operating alternately (2014-04-08),

12. 8618870 - Voltage characteristic regulating method of latch circuit, voltage characteristic regulating method of semiconductor device, and voltage characteristic regulator of latch circuit (2013-12-31),

13. 8614570 - Reference current source circuit including added bias voltage generator circuit (2013-12-24),

14. 8600443 - Sensor network system for acquiring high quality speech signals and communication method therefor (2013-12-03),

15. 8587336 - Reconfigurable logic block, programmable logic device provided with the reconfigurable logic block, and method of fabricating the reconfigurable logic block (2013-11-19),

Semiconductor Technology Academic Research Center (STARC) is a leading academic research institution located in Japan. STARC specializes in the research and development of semiconductor technology, aiming to advance the field through innovative research projects, collaborative efforts, and knowledge sharing. Their research covers various areas including materials science, process optimization, device design, circuit integration, and advanced packaging techniques. STARC also provides educational programs, industry partnerships, and consultancy services to foster the growth and advancement of the semiconductor industry.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

135 Patents

#3 in Yokohamashi

#895 in Japan

#5,823 in the World

Yokohamashi, Japan

Semiconductor Technology Academic Research Center

Forward Citations = 1,008

255 inventors:

Masaki Yoshimaru (12 out of 13 patents)

Haruo Kobayashi (11 out of 19 patents)

Tetsuya Hirose (8 out of 8 patents)

4. Koichiro Mashiko (8 out of 58 patents)

5. Shoji Kawahito (7 out of 70 patents)

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