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For the Inventor, By the Inventor

Hachioji, Japan

Mitsutaka Hikita

This inventor holds 32 USPTO granted patents, primarily in Surface Acoustic Wave Devices. Top assignees: Hitachi, Ltd., Hitachi Media Electronics Co., Ltd., Hitachi Denshi Kabushiki Kaisha. Active years: 1981-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsutaka Hikita. Retrieved from https://idiyas.com/inventor/mitsutaka-hikita

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

USPTO Granted Patents = 32

% Patents Active = 78.1

Average Co-Inventor Count = 3.1

ph-index = 14

Forward Citations = 653(Granted Patents)


Location History:

  • Hachoiji, JP (1990)
  • Hachiouji, JP (1988 - 1992)
  • Tokyo, JP (1992)
  • Kokubunji, JP (1981 - 2004)
  • Hachioji, JP (1984 - 2010)

Company Filing History:

goldMedal21 out of 42,740 
 
Hitachi, Ltd.
 patents
silverMedal11 out of 203 
 
Hitachi Media Electronics Co., Ltd.
 patents
bronzeMedal5 out of 208 
 
Hitachi Denshi Kabushiki Kaisha
 patents
4. 2 out of 46 
 
Hitachi Video and Information System, Inc.
 patents
5. 1 out of 5 
 
Hitachi Communication System, Inc.
 patents
6. 1 out of 3 
 
Hitachi Denshi Kabushiki
 patents
7. 1 out of 67 
 
Hitachi Video Engineering, Incorporated
 patents
where one patent can have more than one assignee

Years Active: 1981-2010

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Areas of Expertise:
Antenna Duplexer
Resonator Filter
Surface Acoustic Wave
Bulk Acoustic Wave
High Frequency Module
Radio Frequency Filter
Mobile Radio Terminal
Piezoelectric Resonators
CDMA Communication
Electrode Structure
Band Pass Filter
Acoustic Surface-Wave
32 patents (USPTO):Explore Patents
1. 7659795 - Antenna duplexer and wireless terminal using the same (2010-02-09),
2. 7561010 - Piezoelectric thin film resonators (2009-07-14),
3. 7499678 - Antenna sharing device and wireless communication terminal using the same (2009-03-03),
4. 7408287 - Film bulk acoustic wave resonator, film bulk acoustic wave resonator filter and method of manufacturing film bulk acoustic wave resonator (2008-08-05),
5. 7385464 - Resonator type filter (2008-06-10),
6. 7221242 - Bulk acoustic wave resonator and manufacturing method thereof, filter using the same, semiconductor integrated circuit device using the same, and high frequency module using the same (2007-05-22),
7. 6766149 - Mobile radio terminal and surface acoustic wave antenna duplexer (2004-07-20),
8. 6714099 - Radio frequency filter, radio frequency circuit, antenna duplexer and radio terminal (2004-03-30),
9. 6525624 - Band-switchable surface acoustic wave antenna duplexer and mobile radio terminal (2003-02-25),
10. 6346761 - Surface acoustic wave device capable of suppressing spurious response due to non-harmonic higher-order modes (2002-02-12),
11. 6047306 - CDMA communication RF signal processing apparatus using SAW (2000-04-04),
12. 5814917 - Surface acoustic wave equipment (1998-09-29),
13. 5666091 - Structure of surface acoustic wave filter (1997-09-09),
14. 5604059 - Mask structure having phase shifting pattern suitable for forming fine (1997-02-18),
15. 5438305 - High frequency module including a flexible substrate (1995-08-01),

Title: Inventor Mitsutaka Hikita

Introduction: Mitsutaka Hikita is a renowned inventor based in Hachioji, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Mitsutaka Hikita holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his innovative mindset and forward-thinking approach.

Career Highlights: With a career spanning over two decades, Mitsutaka Hikita has worked with leading research institutions and tech companies, spearheading projects that have revolutionized the industry.

Collaborations: Throughout his career, Mitsutaka Hikita has collaborated with top engineers, scientists, and designers, fostering a culture of innovation and creativity in all his projects.

Conclusion: Mitsutaka Hikita's passion for innovation and his relentless drive to push the boundaries of technology make him a true pioneer in the world of inventions.

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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