You may also wish to search for items by Takatsuka.
Only one matching reference was found.
Ito, H.; Ozaki, Y.; Nagata, T.; Kondow, T.; Kuchitsu, K.; Takatsuka, K.; Nakamura, H.; Osamura, Y., Calculation of the potential energy cures for the low-lying doublet and quartet states of the CN radical, Chem. Phys., 1985, 98, 81-87. [all data]