logo

For the Inventor, By the Inventor

Hamamatsu, Japan

Akira Iizuka

This inventor holds 17 USPTO granted patents and 3 EPO patents. Top assignees: Yamaha Corporation, Nippon Gakki Seizo Kabushiki Kaisha. Active years: 1987-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akira Iizuka. Retrieved from https://idiyas.com/inventor/akira-iizuka

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 17

% Patents Active = 82.4


Average Co-Inventor Count = 1.6

ph-index = 9

Forward Citations = 172(Granted Patents)


Location History:

  • Shizuoka-ken, JP (2004 - 2006)
  • Hamamatsu, JP (1987 - 2009)

Company Filing History:

goldMedal16 out of 5,501 
 
Yamaha Corporation
 patents
silverMedal1 out of 841 
 
Nippon Gakki Seizo Kabushiki Kaisha
 patents

Years Active: 1987-2009

Loading Chart...
Loading Chart...
17 patents (USPTO):Explore Patents
1. 7518659 - Video mixer apparatus (2009-04-14),
2. 7476796 - Image controlling apparatus capable of controlling reproduction of image data in accordance with event (2009-01-13),
3. 7221852 - Motion picture playback apparatus and motion picture playback method (2007-05-22),
4. 7019788 - Video mixer apparatus (2006-03-28),
5. 6700050 - Bi-directional serial bus system for constructing electronic musical instrument (2004-03-02),
6. 6051771 - Apparatus and method for generating arpeggio notes based on a plurality (2000-04-18),
7. 5962802 - Automatic performance device and method capable of controlling a feeling (1999-10-05),
8. 5340940 - Musical tone generation apparatus capable of writing/reading parameters (1994-08-23),
9. 5298673 - Electronic musical instrument using time-shared data register (1994-03-29),
10. 5254805 - Electronic musical instrument capable of adding musical effect to (1993-10-19),
11. 5218156 - Apparatus for combining stored waveforms to synthesize musical tones (1993-06-08),
12. 5168116 - Method and device for compressing signals of plural channels (1992-12-01),
13. 5149903 - Musical tone generating apparatus having means for controlling the (1992-09-22),
14. 5000074 - Effect imparting device for an electronic musical instrument or the like (1991-03-19),
15. 4898059 - Electronic musical instrument which compares amount of data recorded in (1990-02-06),

Title: Akira Iizuka: Innovator in Video Technology

Introduction

Akira Iizuka is a prominent inventor based in Hamamatsu, Japan. He has made significant contributions to the field of video technology, holding a total of 17 patents. His innovative work has paved the way for advancements in video mixing and image control systems.

Latest Patents

Iizuka's latest patents include a video mixer apparatus that enhances the control of video picture signals received through multiple channels. This apparatus features at least three control instructing operators, each capable of providing signal control instructions based on user interaction. The controller processes these instructions to synthesize video signals from the designated channels. Another notable patent is an image controlling apparatus that allows for the reproduction of image data in accordance with specific events. This system utilizes a RAM to store image data and selectively reads it based on user input or external signals, generating enhanced image signals for display.

Career Highlights

Throughout his career, Iizuka has worked with notable companies such as Yamaha Corporation and Nippon Gakki Seizo Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in video technology and innovation.

Collaborations

Iizuka has collaborated with talented individuals in the industry, including Hiroyuki Iwase and Keiji Kawakami. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Akira Iizuka's contributions to video technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in video mixing and image control systems, showcasing the importance of innovation in technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…