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Koji Kitahara

USPTO Granted Patents = 18 (Patent Applications = 13)

EPO Patents = 3 (Patent Applications = 4)

Average Co-Inventor Count = 2.3

ph-index = 3

Forward Citations = 38(Granted Patents)

Location History:

Suwa, JP (2001 - 2005)
Ina, JP (2002 - 2023)

Company Filing History:

17 out of 33,442

Seiko Epson Corporation

Seiko Epson Company

Years Active: 2001-2025

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18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12494767 - Vibration device and method for manufacturing vibration device (2025-12-09),

2. 12418987 - Circuit board, method for manufacturing circuit board, and resonator device (2025-09-16),

3. 11728782 - Resonator device and method for manufacturing resonator device (2023-08-15),

4. 10473913 - Variable wavelength interference filter, optical module, and optical analysis device (2019-11-12),

5. 10007106 - Optical filter, optical module, electronic apparatus, and method of manufacturing optical filter (2018-06-26),

6. 9588333 - Wavelength tunable interference filter, method for manufacturing wavelength tunable interference filter, optical module, and electronic apparatus (2017-03-07),

7. 9322966 - Interference filter having Ag—Bi—Nd alloy film (2016-04-26),

8. 8970957 - Tunable interference filter, optical module, and electronic device (2015-03-03),

9. 8947782 - Wavelength variable interference filter, optical module, and light analyzer (2015-02-03),

10. 8848292 - Optical filter and method for manufacturing optical filter (2014-09-30),

11. 8593723 - Method of manufacturing variable wavelength interference filter and variable wavelength interference filter (2013-11-26),

12. 8083328 - Electrostatic actuator, droplet discharging head, method of manufacturing thereof and droplet discharging device (2011-12-27),

13. 6863375 - Ejection device and inkjet head with silicon nozzle plate (2005-03-08),

14. 6799834 - Method for manufacturing an electrostatic actuator (2004-10-05),

15. 6450625 - Electrostatic actuator, manufacturing method therefor, and liquid discharging device using the same (2002-09-17),

Title: Inventor Koji Kitahara

Introduction: Koji Kitahara is a renowned inventor hailing from Ina, Japan. He is known for his groundbreaking contributions to various fields through his innovative creations.

Latest Patents: Koji Kitahara holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions. His most recent patents focus on enhancing efficiency in industrial processes and improving renewable energy technologies.

Career Highlights: Throughout his career, Koji Kitahara has worked with leading research institutions and technology companies to bring his inventions to life. His dedication to pushing the boundaries of technology has earned him recognition in the global innovation community.

Collaborations: Koji Kitahara has collaborated with top engineers, scientists, and designers from around the world to develop cutting-edge solutions to complex challenges. His collaborative spirit and passion for innovation have led to successful partnerships and groundbreaking inventions.

Conclusion: In conclusion, Koji Kitahara's inventive spirit and commitment to driving progress in various industries make him a standout figure in the world of innovation. His work continues to inspire future generations of inventors and shape the landscape of technology for years to come.

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