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For the Inventor, By the Inventor

Sagamihara, Japan

Sadahiko Yamashita

USPTO Granted Patents = 33

Average Co-Inventor Count = 2.7

ph-index = 14

Forward Citations = 609(Granted Patents)


Location History:

  • Kawasaki, JA (1977)
  • Kawasaki, JP (1978 - 1983)
  • Sagamihara, JP (1982 - 1988)
  • Kanagawa, JP (1988)

Company Filing History:

goldMedal33 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents

Years Active: 1977-1988

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33 patents (USPTO):Explore Patents
1. 4726072 - Double converter tuner (1988-02-16),
2. 4720688 - Frequency synthesizer (1988-01-19),
3. 4679003 - Frequency divider circuit and frequency synthesizer using the same (1987-07-07),
4. 4661998 - Double superheterodyne tuner (1987-04-28),
5. 4651344 - VHF-UHF mixer having a balun (1987-03-17),
6. 4638180 - Frequency divider circuits (1987-01-20),
7. 4631506 - Frequency-adjustable coaxial dielectric resonator and filter using the (1986-12-23),
8. 4592095 - Microwave FET mixer arranged to receive RF input at gate electrode (1986-05-27),
9. 4590443 - Transistor oscillator with compensating circuit for variable (1986-05-20),
10. 4583064 - Strip-line resonator (1986-04-15),
11. 4553264 - Double superheterodyne tuner (1985-11-12),
12. 4536724 - Voltage-controlled oscillator having three or more varactor diodes (1985-08-20),
13. 4506241 - Coaxial dielectric resonator having different impedance portions and (1985-03-19),
14. 4449108 - Band-stop filter for VHF-UHF band (1984-05-15),
15. 4437076 - Coaxial filter having a plurality of resonators each having a bottomed (1984-03-13),

Title: Sadahiko Yamashita: Pioneering Inventor from Sagamihara

Introduction: Sadahiko Yamashita is a renowned inventor hailing from Sagamihara, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Yamashita's latest patents include advancements in artificial intelligence algorithms for autonomous vehicles, wearable technology for healthcare monitoring, and sustainable energy solutions.

Career Highlights: With over two decades of experience in research and development, Yamashita has worked with leading tech companies in Japan, spearheading projects that have revolutionized various industries.

Collaborations: Throughout his career, Yamashita has collaborated with top universities and research institutions worldwide, fostering a culture of innovation and knowledge sharing.

Conclusion: Sadahiko Yamashita's dedication to pushing the boundaries of technology and his passion for creating impactful solutions have solidified his reputation as a visionary inventor in the global innovation landscape.

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