Location History:
- Tokyo, JP (1983 - 1990)
- Yono, JP (1994)
Company Filing History:
3 out of 775 
1 out of 237 
1 out of 212 Years Active: 1983-1994
Title: Taka'aki Ohkuma: Innovator in Pharmaceutical Patents
Introduction
Taka'aki Ohkuma is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of pharmaceuticals, particularly through his innovative patents. With a total of 5 patents, his work has had a notable impact on drug formulation and delivery.
Latest Patents
One of his latest patents is a freeze-dried composition containing a 2-dimethylamino etoposide. This invention relates to a freeze-dried preparation that includes about 5 to about 50 W/W% of a non-volatile acid and/or a salt thereof, about 10 to about 95 W/W% of a specific glucopyranosyl compound, and up to about 85 W/W% of at least one sugar as a stabilizer. Another significant patent is for a lyophilized preparation of a platinum compound, which comprises cis-1,1-cyclobutanedicarboxylate-(2R)-2-methyl-1,4-butanediamine platinum (II). This preparation is useful as an antitumor drug and has greatly improved resolubility.
Career Highlights
Throughout his career, Taka'aki Ohkuma has worked with notable companies such as Nippon Kayaku and Banyu Pharmaceutical Co. Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in pharmaceutical formulations.
Collaborations
Taka'aki Ohkuma has collaborated with esteemed colleagues, including Shintaro Suzuki and Hamao Umezawa. These partnerships have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Taka'aki Ohkuma is a distinguished inventor whose work in pharmaceuticals has led to several important patents. His contributions continue to influence the field and improve drug formulations for better therapeutic outcomes.