This inventor holds 34 USPTO granted patents, primarily in Image Formation Technology. Top assignees: Ricoh Company, Ltd., Hitachi Koki Co., Ltd., Ricoh Printing Systems, Ltd.. Active years: 1999-2021.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Hitachinaka, JP (1999 - 2009)
- Minato-ku, JP (2010)
- Tokyo-to, JP (2011)
- Toyko, JP (2011)
- Tokyo, JP (2010 - 2013)
- Ibaraki, JP (1999 - 2021)
Company Filing History:
19 out of 28,934 
11 out of 1,267 
4 out of 129 Years Active: 1999-2021
Areas of Expertise:
Title: **Innovative Contributions of Yoshitaka Fujinuma**
Introduction
Yoshitaka Fujinuma is a renowned inventor located in Tokyo, Japan, recognized for his significant contributions to technology and innovation. With an impressive portfolio of 34 patents, he has demonstrated a strong commitment to enhancing the field of liquid discharge technology.
Latest Patents
Among his notable patents are a series of innovations related to liquid discharge mechanisms. The patents include a liquid discharge head, a liquid discharge device, and a liquid discharge apparatus. The liquid discharge head features a nozzle designed to efficiently discharge liquid, complemented by a cover that protects the head while exposing necessary components. The setup includes a connector board with a connector for detachable connections and an engaging mechanism to secure the cover. His work on the laminated substrate, which integrates a nozzle array and pressure chambers with innovative diaphragm technology, showcases his prowess in fluid dynamics and device engineering.
Career Highlights
Fujinuma has enjoyed a fruitful career with leading companies like Ricoh Company, Ltd. and Hitachi Koki Co., Ltd. His experience at these prestigious organizations has provided him with valuable insights into product development and innovative technologies, allowing him to create solutions that meet the demands of modern applications.
Collaborations
Throughout his career, Yoshitaka has collaborated with esteemed colleagues such as Susumu Tateyama and Tatsuya Kubo. These collaborations have undoubtedly enriched his work, leading to multiple successful patents that push the boundaries of what is achievable in liquid discharge technology.
Conclusion
Yoshitaka Fujinuma's work exemplifies the essence of innovation and invention in technology. With a strong focus on liquid discharge systems, his patents continue to influence industries reliant on precise liquid management. As the landscape of technological advancements evolves, Fujinuma's contributions will undeniably play a significant role in its progression.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile