Company Filing History:

8 out of 21,351

Mitsubishi Denki Kabushiki Kaisha

patents

3 out of 7,524

Renesas Electronics Corporation

patents

2 out of 3,781

Renesas Technology Corp.

patents

4. 1 out of 3

Mitsubishi Denki Kabushiki Kiasha

patents

Years Active: 1996-2011

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14 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8073039 - Reception apparatus using spread spectrum communication scheme (2011-12-06),

2. 7984223 - Information device including main processing circuit, interface circuit, and microcomputer (2011-07-19),

3. 7873100 - Reception apparatus using spread spectrum communication scheme (2011-01-18),

4. 7716410 - Information device including main processing circuit, interface circuit, and microcomputer (2010-05-11),

5. 6944218 - Adaptive filter having a small circuit scale with a low power consumption and tap-coefficients updating method of adaptive filter (2005-09-13),

6. 6633966 - FIFO memory having reduced scale (2003-10-14),

7. 6381723 - Error correction device for correcting error in input symbol string (2002-04-30),

8. 6209109 - Code synchronization decision circuit of Viterbi decoder (2001-03-27),

9. 6094741 - Viterbi decoding apparatus, method for controlling slip state of (2000-07-25),

10. 6067605 - Bidirectional transfer type storage and method for controlling input and (2000-05-23),

11. 6047004 - Synchronizing device with head word position verification (2000-04-04),

12. 5991913 - Error correcting device (1999-11-23),

13. 5914897 - FIFO memory device having address detection portion (1999-06-22),

14. 5530843 - Logic description conversion apparatus and a logic description (1996-06-25),

Title: The Innovations of Masayuki Koyama

Introduction

Masayuki Koyama is a prominent inventor based in Hyogo, Japan. He has made significant contributions to the field of technology, holding a total of 14 patents. His work primarily focuses on communication systems and information devices, showcasing his expertise and innovative spirit.

Latest Patents

Koyama's latest patents include a reception apparatus using a spread spectrum communication scheme. This invention features a matched filter mounted on an acquisition unit alongside a large-scale memory. The memory stores reception chip signals and outputs them to the matched filter and delay profile calculation unit. Additionally, he has developed an information device that integrates a main processing circuit, interface circuit, and microcomputer into a single package. This device is designed to execute signal processing and manage data communication with external devices.

Career Highlights

Throughout his career, Koyama has worked with notable companies such as Mitsubishi Electric Corporation and Renesas Electronics Corporation. His experience in these organizations has allowed him to refine his skills and contribute to various technological advancements.

Collaborations

Koyama has collaborated with several talented individuals in the industry, including Michiru Hori and Hideo Nagano. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Masayuki Koyama's contributions to technology through his patents and collaborations highlight his role as a significant inventor in the field. His work continues to influence advancements in communication and information devices.

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