Location History:
- Nagano, JP (2005)
- Yokohama, JP (1981 - 2006)
- Kanagawa, JP (2006 - 2010)
Company Filing History:
8 out of 39,228 
4 out of 158 
1 out of 19 Years Active: 1981-2010
Title: Hiroshi Tokunaga: Innovator in Image Reading and Force Sensor Technologies
Introduction
Hiroshi Tokunaga is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the fields of image reading and force sensor technologies. With a total of 9 patents to his name, Tokunaga's work has had a considerable impact on various technological advancements.
Latest Patents
One of his latest inventions is an image reading apparatus. This apparatus includes a plurality of image sensors aligned in a zigzag shape and a draft carrying unit that operates to carry a draft in a sub-scanning direction. The image reading apparatus forms image data from the draft based on the data provided by the respective image sensors. The draft carrying unit is designed to operate in a region aligned in a zigzag shape, constituting an inverse phase relative to the image sensor.
Another notable patent is a stress detection method for a force sensor device equipped with multiple axis sensors. This method allows for arbitrary installation angles and includes first and second force sensors whose detection axes are orthogonal to each other. The method calculates the output of the first and second force sensors based on the detected stress components, providing a comprehensive approach to stress detection.
Career Highlights
Hiroshi Tokunaga has worked with notable companies such as Fujitsu Corporation and Fujitsu Media Devices Limited. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Throughout his career, Tokunaga has collaborated with esteemed colleagues, including Hiroshi Ishikawa and Toshio Hanazawa. These collaborations have further enriched his work and led to advancements in his field.
Conclusion
Hiroshi Tokunaga's contributions to image reading and force sensor technologies highlight his innovative spirit and dedication to advancing technology. His patents reflect a deep understanding of complex systems and a commitment to improving the functionality of devices in various applications.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.