Patents by Inventor Junichirow Ohotsubo

Junichirow Ohotsubo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Process for the preparation of a saturated polycyclic carboxylic acid
    Patent number: 3960920
    Abstract: A saturated polycyclic carboxylic acid of the general formula: ##SPC1##Wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7, R.sub.8, R.sub.9, and R.sub.
    Type: Grant
    Filed: February 13, 1975
    Date of Patent: June 1, 1976
    Assignee: Nard Institute, Ltd.
    Inventor: Junichirow Ohotsubo