logo

For the Inventor, By the Inventor

Kanagawa, Japan

Hitoshi Ishibashi

USPTO Granted Patents = 60

 

Average Co-Inventor Count = 3.4

ph-index = 14

Forward Citations = 532(Granted Patents)

Forward Citations (Not Self Cited) = 376(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kamakura, JP (2002 - 2014)
  • Kanagawa-ken, JP (2007 - 2014)
  • Tokyo, JP (1995 - 2015)
  • Kanagawa, JP (2004 - 2015)

Company Filing History:

goldMedal60 out of 28,566 
 
Ricoh Company, Ltd.
 patents

Years Active: 1995-2015

Loading Chart...
Loading Chart...
Areas of Expertise:
Image Forming Apparatus
Toner Concentration Control
Optical Sensor
Developing Device
Image Density Control
Color Image Formation
Toner Replenishment
Misalignment Correction
Process Cartridge
Image Quality Correction
Charging Process
Tandem Color Image Formation
60 patents (USPTO):Explore Patents
1. 9188924 - Image forming apparatus and image forming method (2015-11-17),
2. 9182720 - Image forming apparatus capable of reducing image density irregularity (2015-11-10),
3. 9152896 - Image forming apparatus and image forming method (2015-10-06),
4. 8977148 - Image forming apparatus and image forming method (2015-03-10),
5. 8879963 - Toner supplying device and image forming apparatus using same (2014-11-04),
6. 8867937 - Diffuse reflection output conversion method, attached powder amount conversion method, and image forming apparatus (2014-10-21),
7. 8818244 - Developing device and image forming apparatus (2014-08-26),
8. 8811846 - Optical sensor with positioning reference surface and image forming apparatus incorporating optical sensor (2014-08-19),
9. 8311422 - Image forming apparatus having a first and second toner containers and a developing unit (2012-11-13),
10. 8279491 - Color image formation apparatus for forming a reference pattern with a plurality of lines having a black color as reference color and for correcting misalignment with respect to the reference pattern (2012-10-02),
11. 8233813 - Image forming apparatus and image-density control method (2012-07-31),
12. 8175471 - Image forming apparatus and image density control method (2012-05-08),
13. 8155543 - Image forming apparatus capable of reducing a lengthy duration of an adjustment control (2012-04-10),
14. 8145100 - Process cartridge including developing unit and incorporated in image forming apparatus (2012-03-27),
15. 8103181 - Image forming apparatus and method of adjusting charge bias (2012-01-24),

Title: Hitoshi Ishibashi: Pioneering Inventor from Kanagawa

Introduction: Hitoshi Ishibashi is a renowned inventor hailing from Kanagawa, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hitoshi Ishibashi holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With over two decades of experience in the tech industry, Ishibashi has worked with leading research institutions and multinational companies to develop cutting-edge solutions that have revolutionized various sectors.

Collaborations: Throughout his career, Hitoshi Ishibashi has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of innovation and excellence in all his projects.

Conclusion: Hitoshi Ishibashi's passion for innovation and his relentless pursuit of technological advancement continue to inspire the next generation of inventors and shape the future of technology.

This text is generated by artificial intelligence and may not be accurate.
Please report any incorrect information to support@idiyas.com
Loading…