Kohji Maki

This inventor holds 39 USPTO granted patents and 5 published patent applications and 4 EPO patents, primarily in Linear Motor Technology. Top assignees: Hitachi, Ltd., Hitachi Cable, Inc., Hitachi Industrial Equipment Systems Co., Ltd.. Active years: 2002-2024.

USPTO Granted Patents = 39 (Patent Applications = 5)

% Patents Active = 53.8

EPO Patents = 4 (Patent Applications = 3)

Average Co-Inventor Count = 3.3

ph-index = 7

Forward Citations = 159(Granted Patents)

Location History:

Novi, MI (US) (2011)
Hitachi, JP (2002 - 2019)
Tokyo, JP (2005 - 2024)

Company Filing History:

Hitachi Industrial Equipment Systems Co., Ltd.

patents

Years Active: 2002-2024

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Areas of Expertise:

Linear Motor

Power Conversion Device

Diagnostic System

Rotating Machine

Magnetic Field Analysis

Anomaly Diagnosis

Insulation Diagnostic

Electric Motor

NMR Analyzer

Voltage Measurement

Angle Sensor

Superconductivity Magnet

39 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12181865 - Operating state classification system, and operating state classification method (2024-12-31),

2. 12061236 - Power conversion device, rotating machine system, and diagnosis method (2024-08-13),

3. 11269322 - Failure diagnosis system (2022-03-08),

4. 11209487 - Rotor diagnostic apparatus, rotor diagnostic method, and rotor diagnostic program (2021-12-28),

5. 11193978 - Power conversion device, rotating machine system using same, and diagnosis method for same (2021-12-07),

6. 11047882 - Non-contact voltage measurement device and diagnosis system (2021-06-29),

7. 10295995 - Machine diagnostic apparatus and machine diagnostic method (2019-05-21),

8. 10218252 - Linear motor and positioning apparatus (2019-02-26),

9. 10209310 - Rotary machine diagnostic system (2019-02-19),

10. 10067190 - Insulation diagnostic system or rotating machine (2018-09-04),

11. 9810743 - Deterioration diagnosis system (2017-11-07),

12. 9759774 - Anomaly diagnosis system, method, and apparatus (2017-09-12),

13. 9506995 - Magnetic field analysis programs and magnetic field analysis methods (2016-11-29),

14. 8781763 - Method for analyzing operating point of permanent magnet, program therefor, and recording medium (2014-07-15),

15. 8049369 - Power inverter controller and method (2011-11-01),

Title: Kohji Maki - Pioneering Inventor from Hitachi, Japan

Introduction: Kohji Maki is a renowned inventor hailing from Hitachi, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Kohji Maki holds several patents in the areas of electronics, semiconductor devices, and nanotechnology, showcasing his continuous dedication to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over three decades, Kohji Maki has worked extensively in research and development at Hitachi, playing a pivotal role in the creation of cutting-edge technologies that have revolutionized various industries.

Collaborations: Throughout his career, Kohji Maki has collaborated with leading researchers, scientists, and engineers both nationally and internationally, fostering innovation and knowledge exchange in the field of technology.

Conclusion: Kohji Maki's relentless pursuit of innovation and his significant contributions to the world of technology make him a true pioneer in his field, inspiring future generations of inventors and innovators.