Location History:
- Yokohama, JP (2001 - 2006)
- Hachiouji, JP (2007 - 2008)
- Kokubunji, JP (2002 - 2011)
- Hachioji, JP (2002 - 2014)
- Tokyo, JP (2007 - 2023)
Company Filing History:
36 out of 42,496 
2 out of 444 
2 out of 1,258 
Years Active: 2001-2023
Title: **The Innovations of Katsuhiko Tsunehara: A Pioneer in Work Instruction Systems and Wireless Communication**
Introduction
Katsuhiko Tsunehara, based in Hachioji, Japan, is a prolific inventor with numerous contributions to the fields of work instruction systems and wireless communication technologies. With a remarkable portfolio of 38 patents, Tsunehara's inventions continue to influence modern industry practices and enhance communication systems.
Latest Patents
Among Tsunehara’s latest innovations are two significant patents:
1. **Work Instruction System and Work Instruction Method** - This innovative system includes a production progress management device equipped with a communication unit for interaction with work instruction devices. It features a product signal storage unit for maintaining position information of a product, a product in-progress process estimation unit for estimating the product's developmental phase, and a production progress estimation and update unit that adapts production information based on changes in position. Additionally, the work instruction device is designed to communicate with the management device, storing production progress information while dynamically generating recommended work information.
2. **Wireless Base Station for Controlling Antenna Transmission Power** - This patent presents a wireless communication system that employs multiple frequency bands and antennas. This advanced system intelligently adjusts the transmission power of each antenna according to the interference levels from neighboring base stations. It can estimate and adapt the number of antennas needed based on user requirements and modify transmission directions to optimize performance.
Career Highlights
Katsuhiko Tsunehara has made considerable strides in his career, having worked for prestigious companies such as Hitachi, Ltd. and KDDI Corporation. His experiences at these leading firms have equipped him with the insight necessary to create groundbreaking technologies and systems that are both practical and efficient.
Collaborations
Throughout his career, Tsunehara has collaborated with notable colleagues, including Mikio Kuwahara and Nobukazu Doi. These partnerships have significantly enriched his work, allowing for a blending of expertise and innovativeness in his projects.
Conclusion
Katsuhiko Tsunehara's contributions to innovation in work instruction systems and wireless communication reflect a deep commitment to enhancing operational efficiency in various industries. With a strong foundation built on collaboration and technical expertise, Tsunehara continues to pave the way for future advancements in technology. His patents not only demonstrate his inventive spirit but also provide valuable insight into the evolving landscape of industrial communication and production management.