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For the Inventor, By the Inventor

Hadano, Japan

Bunichi Fujita

This inventor holds 10 USPTO granted patents. Top assignees: Hitachi, Ltd., Hitachi Microcomputer System, Ltd.. Active years: 1988-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Bunichi Fujita. Retrieved from https://idiyas.com/inventor/bunichi-fujita

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

USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 3.2

ph-index = 7

Forward Citations = 207(Granted Patents)


Location History:

  • Hatano, JP (1988)
  • Kanagawa, JP (1989)
  • Hadano, JP (1991 - 2000)

Company Filing History:

goldMedal10 out of 42,731 
 
Hitachi, Ltd.
 patents
silverMedal1 out of 64 
 
Hitachi Microcomputer System, Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1988-2000

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10 patents (USPTO):Explore Patents
1. 6078623 - Data transmission apparatus and method (2000-06-20),
2. 5822329 - Data-transmitter-receiver (1998-10-13),
3. 5729550 - Data transmitter-receiver (1998-03-17),
4. 5497263 - Variable delay circuit and clock signal supply unit using the same (1996-03-05),
5. 5278457 - Method and apparatus for adjusting clock signal of electronic apparatus (1994-01-11),
6. 5150068 - Clock signal supply method and system (1992-09-22),
7. 5124567 - Power supply device and electronic apparatus using the same (1992-06-23),
8. 5043596 - Clock signal supplying device having a phase compensation circuit (1991-08-27),
9. 4847516 - System for feeding clock signals (1989-07-11),
10. 4719371 - Differential type gate circuit having control signal input (1988-01-12),

Title: The Innovations of Bunichi Fujita

Introduction

Bunichi Fujita is a notable inventor based in Hadano, Japan. He has made significant contributions to the field of data transmission technology. With a total of 10 patents to his name, Fujita's work has had a lasting impact on information processing systems.

Latest Patents

One of his latest patents is a data transmission apparatus and method. This invention allows for the transmission and reception of signals between multiple units in an information processing system. It enables signals to be exchanged between circuits that operate on asynchronous clocks, which share the same frequency but may not be in phase. This innovation allows the information processing system to function with a shorter clock period. Additionally, a controllable delay circuit in the communication path ensures that data sent in synchronism with the transmitting unit's clock signal is accurately retrieved by the receiving unit. The system also includes a mechanism to verify the correct reception of data, which is automatically controlled based on the results of this verification.

Career Highlights

Fujita has worked with prominent companies such as Hitachi, Ltd. and Hitachi Microcomputer System, Ltd. His experience in these organizations has contributed to his expertise in the field of data transmission and information processing.

Collaborations

Throughout his career, Bunichi Fujita has collaborated with notable colleagues, including Noboru Masuda and Seiichi Kawashima. These partnerships have likely enriched his work and led to further advancements in technology.

Conclusion

Bunichi Fujita's contributions to data transmission technology exemplify his innovative spirit and dedication to advancing information processing systems. His patents continue to influence the field and showcase the importance of collaboration and experience in driving technological progress.

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]
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