This inventor holds 3 USPTO granted patents. Top assignees: Senju Pharmaceutical Co., Ltd., Takeda Chemical Industries, Inc.. Active years: 1991-1999.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Settsu, JP (1991 - 1999)
- Osaka, JP (1999)
Company Filing History:

Years Active: 1991-1999
Title: Toshiharu Tsuboi: Innovator in Visual Function and Immunosuppressive Treatments
Introduction
Toshiharu Tsuboi is a notable inventor based in Settsu, Japan. He has made significant contributions to the fields of visual function and immunosuppressive treatments. With a total of 3 patents, Tsuboi's work has had a meaningful impact on medical science.
Latest Patents
Tsuboi's latest patents include an agent for the prophylaxis and treatment of disturbance of visual function. This agent comprises a compound designed to address visual disturbances effectively. Another significant patent is for immunosuppressive-activity potentiating compositions. These compositions utilize a phosphoric acid diester compound to enhance immunosuppressive activity, which can be crucial in preventing acute rejection after transplantation.
Career Highlights
Throughout his career, Tsuboi has worked with prominent companies such as Senju Pharmaceutical Co., Ltd. and Takeda Chemical Industries, Inc. His experience in these organizations has allowed him to develop innovative solutions in the pharmaceutical industry.
Collaborations
Tsuboi has collaborated with notable coworkers, including Takahiro Ogawa and Ken-ichi Yoshida. These partnerships have contributed to the advancement of his research and inventions.
Conclusion
Toshiharu Tsuboi's contributions to medical science through his patents and collaborations highlight his role as an influential inventor. His work continues to pave the way for advancements in visual function and immunosuppressive treatments.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile