  | 1985 | 
| 7 |             | Sumiyasu Yamamoto:
Further Results on Hyperclaw Decomposition and Balanced Filing Schemes.
FODO 1985: 201-205 | 
 | 1979 | 
| 6 |             | Sumiyasu Yamamoto:
Design of Optimal Balanced Filing Schemes.
Data Base Design Techniques II 1979: 253-265 | 
| 5 |             | Sumiyasu Yamamoto,
Shinsei Tazawa,
Kazuhiko Ushio,
Hideto Ikeda:
Design of a Balanced Multiple Valued File Organization Schema with the Least Redundancy.
ACM Trans. Database Syst. 4(4): 518-530 (1979) | 
 | 1978 | 
| 4 |             | Sumiyasu Yamamoto,
Shinsei Tazawa,
Kazuhiko Ushio,
Hideto Ikeda:
Design of a Generalized Balanced Multiple-Valued File Organization Scheme of Order Two.
SIGMOD Conference 1978: 47-51 | 
 | 1977 | 
| 3 |             | Sumiyasu Yamamoto,
Shinsei Tazawa,
Kazuhiko Ushio,
Hideto Ikeda:
Design of a Balanced Multiple Valued File Organization Schema with the Least Redundancy.
VLDB 1977: 230 | 
 | 1975 | 
| 2 |             | Sumiyasu Yamamoto,
Hideto Ikeda,
Shinsei Shige-eda,
Kazuhiko Ushio,
Noboru Hamada:
Design of a New Balanced File Organization Scheme With the Least Redundancy
Information and Control 28(2): 156-175 (1975) | 
 | 1972 | 
| 1 |             | Sumiyasu Yamamoto,
Takeaki Teramoto,
Kahoru Futagami:
Design of a Balanced Multiple-Valued Filing Scheme of Order Two Based on Cyclically Generated Spread in Finite Projective Geometry
Information and Control 21(1): 72-91 (1972) |