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For the Inventor, By the Inventor

Hitachi, Japan

Tetsuaki Nakamikawa

USPTO Granted Patents = 15 


Average Co-Inventor Count = 5.2

ph-index = 7

Forward Citations = 292(Granted Patents)


Company Filing History:

goldMedal15 out of 42,508 
 
Hitachi, Ltd.
 patents
silverMedal3 out of 162 
 
Hitachi Engineering Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1994-2013

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15 patents (USPTO):Explore Patents
1. 8422830 - Image processing system with an address snooping apparatus (2013-04-16),
2. 7941567 - Modular computer system and I/O module (2011-05-10),
3. 7558483 - Optical communication method, optical linking device and optical communication system (2009-07-07),
4. 7272665 - Modular computer system and I/O module (2007-09-18),
5. 6782202 - Optical communication method, optical linking device and optical communication system (2004-08-24),
6. 6631447 - Multiprocessor system having controller for controlling the number of processors for which cache coherency must be guaranteed (2003-10-07),
7. 6453391 - Multiplexed computer system (2002-09-17),
8. 6249363 - Optical communication method, optical linking device and optical communication system (2001-06-19),
9. 6003116 - Multiplexed computer system with the capability to copy data from one (1999-12-14),
10. 5956263 - Multiplication, division and square root extraction apparatus (1999-09-21),
11. 5841963 - Dual information processing system having a plurality of data transfer (1998-11-24),
12. 5748873 - Fault recovering system provided in highly reliable computer system (1998-05-05),
13. 5699541 - Memory system using schottky diodes to reduce load capacitance (1997-12-16),
14. 5631858 - System for obtaining strict solution in accordance with accuracy of (1997-05-20),
15. 5293558 - Multiplication, division and square root extraction apparatus (1994-03-08),

Title: **Tetsuaki Nakamikawa: A Pioneer in Image Processing Technologies**

Introduction

Tetsuaki Nakamikawa, based in Hitachi, Japan, is a distinguished inventor known for his critical contributions to the field of image processing and modular computer systems. With a remarkable portfolio of 15 patents, Nakamikawa has consistently demonstrated innovation and a keen understanding of technological advancements.

Latest Patents

Among his significant patents, two stand out:

1. **Image Processing System with an Address Snooping Apparatus** - This invention describes a comprehensive image processing system that includes a first image processor and a second image processor. The system effectively synchronizes processes by a central processing unit or a special purpose processor with data delivery and receipt across pipeline stages by employing an address snooping apparatus.

2. **Modular Computer System and I/O Module** - This patent details a modular computer system that connects a processing module and multiple input/output modules, allowing dynamic reconfiguration based on identification information. By selecting among diverse bus-layout configurations, the system optimizes its interaction with various I/O modules.

Career Highlights

Tetsuaki Nakamikawa has worked at prominent companies such as Hitachi, Ltd. and Hitachi Engineering Co., Ltd. His role in these organizations propelled advancements in electronics and computer systems, establishing a legacy of innovative contributions.

Collaborations

Throughout his career, Nakamikawa has collaborated with distinguished professionals, including Kenichi Kurosawa and Shin Kokura. These partnerships have further enriched his work and contributed to the technological insights shared across the industry.

Conclusion

Tetsuaki Nakamikawa continues to influence the fields of image processing and modular computing through his innovative patents and collaborative spirit. His work not only reflects his expertise but also contributes significantly to the evolving landscape of technology.

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