| 1 | Investigation of piezoelectric and pyroelectric properties in functional organic materials  | 
| Researcher: | Rajkumar | 
| Guide: | Sharma, G D | 
| University: | Jain Narain Vyas University | 
| Language: | English | 
| 2 | Job Satisfaction And Morale In Cement Industry With Special Reference To ACC Cements, Wadi  | 
| Researcher: | Bhimsha, Rajkumar | 
| Guide: | Maregoud, R | 
| University: | Gulbarga University | 
| Language: | English | 
| 3 | Uttar shati ke natak: ek saidhantik anusheelan (1975 to 1990)  | 
| Researcher: | Nayak, Rajkumar S | 
| Guide: | Masim, Y R | 
| University: | Karnatak University | 
| Language: | Hindi | 
| 4 | |
| Researcher: | Rajkumar, M | 
| Guide: | Perumal, P | 
| University: | Annamalai University | 
| 5 | Mineralogical Characterization And Gamma Ray Spectroscopic Analysis Of Vellar River Sediments  | 
| Researcher: | Rajkumar, P | 
| Guide: | Ramasamy, V | 
| University: | Annamalai University | 
| 6 | Study of some biochemical parameters in essential hypertension  | 
| Researcher: | Das, Vaishali Rajkumar | 
| Guide: | Jadhao, Pratima | 
| University: | Rashtrasant Tukadoji Maharaj Nagpur University | 
| Language: | English | 
| 7 | |
| Researcher: | Singh, Radhakrishore Rajkumar | 
| Guide: | Singh, Kameshwar T | 
| University: | Manipur University | 
| Language: | English |