This inventor holds 14 USPTO granted patents and 3 published patent applications and 10 EPO patents. Top assignees: Phc Holdings Corporation, Panasonic Healthcare Holdings Co., Ltd., Panasonic Healthcare Co., Ltd.. Active years: 2014-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Moriguchi, JP (2015)
- Gunma-ken, JP (2014 - 2016)
- Ehime, JP (2017 - 2018)
- Gunma, JP (2016 - 2021)
Company Filing History:
7 out of 200 
5 out of 167 
2 out of 81 Years Active: 2014-2025
Title: Tomoyoshi Tokumaru: Innovator in Cell Culture Technology
Introduction
Tomoyoshi Tokumaru is a prominent inventor based in Gunma, Japan. He has made significant contributions to the field of cell culture technology, holding a total of 14 patents. His innovative work focuses on improving the efficiency and effectiveness of cell culture processes.
Latest Patents
Among his latest patents are several groundbreaking inventions related to cell culture control. These include a cell culture control device, a cell culture device equipped with advanced features, a cell culture control method, and a cell culture control program. His inventions utilize a PC that comprises a measurement unit, a consumption rate calculation unit, a culture medium replacement detection unit, and a next step transition determination unit. The measurement unit continuously measures the concentration of glucose in the culture medium, allowing for precise monitoring of glucose consumption. The consumption rate calculation unit differentiates the amount of glucose consumed to calculate the consumption rate. Additionally, the culture medium replacement detection unit identifies when the culture medium has been replaced or added, enabling the next step transition determination unit to decide whether to proceed based on specific conditions.
Career Highlights
Tomoyoshi Tokumaru has worked with notable companies in the healthcare sector, including PHC Holdings Corporation and Panasonic Healthcare Holdings Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative technologies in cell culture.
Collaborations
Throughout his career, Tokumaru has collaborated with esteemed colleagues such as Masahiko Kobayashi and Tsugumasa Hitomi. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Tomoyoshi Tokumaru is a distinguished inventor whose work in cell culture technology has led to numerous patents and advancements in the field. His innovative contributions continue to impact the healthcare industry positively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile