This inventor holds 1 USPTO granted patent. Top assignee: Ricoh Company, Ltd.. Active years: 2004.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2004
Title: Ryohichi Ishikawa: Inventor of an Image-Forming Apparatus
Introduction
Ryohichi Ishikawa is an inventor associated with Kanagawa, Japan, and Ricoh Company, Ltd. His recorded patent concerns the management and reporting of an image-forming apparatus’s operation.
Latest Patents
Ishikawa’s listed patent is titled “Image forming apparatus.” It describes a device with an operation management part that oversees the apparatus’s operation and a storage part that records related operation information in chronological order. An external output part uses the accumulated information to provide operation details outside the apparatus. The supplied data lists 1 patent for Ishikawa.
Career Highlights
Ishikawa is associated with Ricoh Company, Ltd., a company known for imaging and office technology. His patent reflects work on tracking device operations and making accumulated information available externally.
Collaborations
The supplied information identifies Shin Hasegawa and Naoto Watanabe as Ishikawa’s coworkers. Their shared association with Ricoh provides context for his professional environment, though no specific joint patent work is stated.
Conclusion
Ryohichi Ishikawa’s recorded invention focuses on chronological operation tracking and external reporting for image-forming equipment, connecting his patent activity with Ricoh’s imaging technology work.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile