| 401 | |
| Researcher: | Paul, Purushotham |
| University: | Andhra University |
| Language: | English |
| 402 | |
| Researcher: | Sitaramacharyulu, Vedala Venkata |
| University: | Andhra University |
| Language: | English |
| 403 | study of Saivasiddanta and allien school with special reference to Siddha |
| Researcher: | Subramanian, S P |
| Guide: | Kollappa Pillai, R |
| University: | Annamalai University |
| Language: | English |
| 404 | |
| Researcher: | Arumugam, E |
| University: | Annamalai University |
| Language: | English |
| 405 | Umra Sudharvadi manavtavad mein nihit darshnik vicharon ka vivechan |
| Researcher: | Gupta, Lalit Kishore |
| University: | Babasaheb Bhimrao Ambedkar Bihar University |
| Language: | English |
| 406 | problem of God in Indian Philosophy with special reference to nyaya, yoga and vedanta |
| Researcher: | Pandey, Chandreshwar |
| University: | Babasaheb Bhimrao Ambedkar Bihar University |
| Language: | English |
| 407 | Indian philosophy of language with reference to the vakyapadiya (II chapter) |
| Researcher: | Kiyoshima, Hideki |
| Guide: | Pandeya, R C |
| University: | University of Delhi |
| Language: | English |
| 408 | |
| Researcher: | Sharma, Sharda |
| University: | University of Delhi |
| Language: | English |
| 409 | |
| Researcher: | Varma, Sharda |
| Guide: | Upadhyaya, V |
| University: | University of Delhi |
| Language: | English |
| 410 | |
| Researcher: | Abdullah, Al Mamun |
| University: | University of Calcutta |
| Language: | English |
| 411 | |
| Researcher: | Ananad, Gita |
| Guide: | Bhartiya, K K |
| University: | Chhatrpati Shahu Ji Maharaj University |
| Language: | Sanskrit |
| 412 | |
| Researcher: | Bhattacharyya, Hareram |
| Guide: | Ganguli, Hemanta Kumar |
| University: | Jadavpur University |
| Language: | English |
| 413 | |
| Researcher: | Chaubey, Chandrika |
| Guide: | Ojha, V N |
| University: | Babasaheb Bhimrao Ambedkar Bihar University |
| Language: | English |
| 414 | nathapanthache tatwafyan ani tyacha pracheen Marathi samkaleen vicharavreel parbhav |
| Researcher: | Joshi, Madhukar ramdas |
| Guide: | Murkhute, R B |
| University: | Rashtrasant Tukadoji Maharaj Nagpur University |
| Language: | Marathi |
| 415 | |
| Researcher: | Omkarananad |
| Guide: | Sharma, R N |
| University: | Ch Charan Singh University |
| Language: | Hindi |
| 416 | Arguments for and against the existance of God in Orthodox and Unorthodox School of Indian thought |
| Researcher: | Padmakar, Singh |
| Guide: | Singh, Lalan Pandit |
| University: | Magadh University |
| Language: | English |
| 417 | study of karma theory in the orthodox systems of Indian Philosophy |
| Researcher: | Saxena, Pratibha |
| Guide: | Shukla, R K |
| University: | University of Allahabad |
| Language: | English |
| 418 | |
| Researcher: | Tewari, Manju |
| Guide: | Dravid, R R |
| University: | Banaras Hindu University |
| Language: | English |
| 419 | |
| Researcher: | Tripathi, Sudhakarcharya |
| Guide: | Shukla, R K |
| University: | University of Allahabad |
| Language: | English |
| 420 | |
| Researcher: | Agrawal, Manjula |
| University: | Ch Charan Singh University |
| Language: | English |