Fujimino, Japan

Ryoichi Nadachi

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Kabushiki Kaisha Topcon. Active years: 1991-2010.


% Patents Active = 50.0


Average Co-Inventor Count = 2.7

ph-index = 2

Forward Citations = 16(Granted Patents)


Location History:

  • Tokyo, JP (1991)
  • Fujimino, JP (2010)

Company Filing History:


Years Active: 1991-2010

Loading Chart...
Loading Chart...
2 patents (USPTO):Explore Patents

Title: Ryoichi Nadachi: Innovator in Ophthalmologic Technology

Introduction

Ryoichi Nadachi is a prominent inventor based in Fujimino, Japan. He has made significant contributions to the field of ophthalmology, particularly through his innovative inventions that enhance the examination and analysis of the human eye. With a total of 2 patents, Nadachi's work is recognized for its impact on medical technology.

Latest Patents

Nadachi's latest patents include the "Ophthalmologic Information Processing Apparatus" and the "Ophthalmologic Examination Apparatus." The ophthalmologic examination apparatus projects light onto the fundus oculi, detects the reflected light, and forms a three-dimensional image that represents the morphology of the retina based on the detected results. This apparatus includes a stimulation-position specifying part that identifies multiple stimulation positions corresponding to various stimulation points in a visual-field examination. Additionally, a layer-thickness measuring part analyzes the three-dimensional image to determine the layer thickness of the retina at each stimulation position. Furthermore, a displacement calculation part specifies a related position of the stimulation position, allowing for a comprehensive analysis of the retina's structure.

The stereo type eye fundus camera is another notable invention by Nadachi. This device features an illumination optical system that illuminates the fundus of the eye being tested, along with a stereo type image formation optical system that simultaneously captures an image of the eye fundus on a sheet of film based on reflected light. The camera also includes a density pattern member that forms a density pattern image on the eye fundus, enhancing the quality of the examination.

Career Highlights

Ryoichi Nadachi is associated with Kabushiki Kaisha Topcon, a company known for its advancements in optical and medical technology. His work at Topcon has allowed him to develop cutting-edge solutions that address critical needs in ophthalmology.

Collaborations

Nadachi has collaborated with notable colleagues, including Aki Sakurai and Masanori Hangai. Their combined expertise has contributed to the successful development of innovative ophthalmologic devices.

Conclusion

Ryoichi Nadachi's contributions to ophthalmologic technology through his patents and work at Kabushiki Kaisha Topcon highlight his role as a key innovator in the field. His inventions continue to advance the capabilities of eye examinations, ultimately benefiting patients and healthcare professionals alike.

Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
Loading…