Location History:
- Zama, JP (1985)
- Hiratsuka, JP (1993 - 1994)
- Kanagawa, JP (2004 - 2008)
- Tokyo, JP (2000 - 2017)
Company Filing History:
4 out of 56 
3 out of 322 
3 out of 58,129 
Years Active: 1985-2017
Title: Kenji Ohtsuka: Innovator in Portable Technology
Introduction
Kenji Ohtsuka is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of technology, particularly with his innovative designs and patents. With a total of 11 patents to his name, Ohtsuka has demonstrated a commitment to advancing portable technology.
Latest Patents
One of Ohtsuka's latest inventions is a portable drilling machine. This device is designed to reliably detect shorting failures in a circuit connected to a driving motor, preventing false starts of the motor. The drilling machine features a diving motor control circuit that includes a main control section, a triac, and a relay connected to power supply terminals in series with the driving motor. Additionally, it incorporates peripheral circuits related to the triac and relay, as well as a current measurement section for monitoring the current flowing in the driving motor.
Another significant patent involves a data recording device and method. This invention decodes an original coded stream reproduced from a magnetic tape using an MPEG decoder, generating original video data. A switching circuit is employed to create edited video data by switching between the original and supplied insertion video data at designated points. The MPEG encoder then generates an edited coded stream, which is recorded onto magnetic tape by a system controller.
Career Highlights
Throughout his career, Kenji Ohtsuka has worked with reputable companies such as Japan Pionics Co., Ltd. and Nitto Kohki Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Ohtsuka has collaborated with notable individuals in the field, including Mikio Kita and Toshio Mikiya. These partnerships have likely enhanced his creative process and led to the development of groundbreaking inventions.
Conclusion
Kenji Ohtsuka's contributions to portable technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry, showcasing the importance of innovation in technology.
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.