| 2005 |
| 22 | EE | Ikuo Kawaharada,
Takumi Kasai:
Inherent Ambiguity of Languages Generated by Spine Grammars.
IEICE Transactions 88-D(6): 1150-1158 (2005) |
| 2003 |
| 21 | EE | Katsuhiko Takahashi,
Akio Fujiyoshi,
Takumi Kasai:
A polynomial time algorithm to infer sequential machines.
Systems and Computers in Japan 34(1): 59-67 (2003) |
| 2000 |
| 20 | EE | Akio Fujiyoshi,
Takumi Kasai:
Spinal-Formed Context-Free Tree Grammars.
Theory Comput. Syst. 33(1): 59-83 (2000) |
| 1998 |
| 19 | EE | Kouichi Kurokawa,
Takumi Kasai:
Left-right trees, a new tree structure for machine translation.
Systems and Computers in Japan 29(5): 84-91 (1998) |
| 1994 |
| 18 | | Takumi Kasai,
Shusaku Sawato,
Shigeki Iwata:
Thirty four Comparisons are Required to Sort 13 Items.
Logic, Language and Computation 1994: 260-269 |
| 17 | | Shigeki Iwata,
Takumi Kasai:
The Othello game on an n*n board is PSPACE-complete.
Theor. Comput. Sci. 123(2): 329-340 (1994) |
| 1993 |
| 16 | | Shigeki Iwata,
Takumi Kasai,
Etsuro Moriya:
Relations among Simultaneous Complexity Classes of Nondeterministic and Alternating Turing Machines.
Acta Inf. 30(3): 267-278 (1993) |
| 1987 |
| 15 | | Shigeki Iwata,
Takumi Kasai:
Simultaneous (Poly-Time, Log-Space) Lower Bounds.
Theor. Comput. Sci. 54: 325-329 (1987) |
| 1986 |
| 14 | | Etsuro Moriya,
Shigeki Iwata,
Takumi Kasai:
A Note on some Simultaneous Relations among Time, Space, and Reversal for Single Work Tape Nondeterministic Turing Machines
Information and Control 70(2/3): 179-185 (1986) |
| 1985 |
| 13 | | Takumi Kasai,
Shigeki Iwata:
Gradually Intractable Problems and Nondeterministic Log-Space Lower Bounds.
Mathematical Systems Theory 18(2): 153-170 (1985) |
| 1984 |
| 12 | EE | Akeo Adachi,
Shigeki Iwata,
Takumi Kasai:
Some Combinatorial Game Problems Require Omega(nk) Time.
J. ACM 31(2): 361-376 (1984) |
| 1982 |
| 11 | | Hajime Machida,
Takumi Kasai:
Space Complexity in On-Line Computation.
J. Comput. Syst. Sci. 24(3): 362-372 (1982) |
| 10 | | Takumi Kasai,
Raymond E. Miller:
Homomorphisms between Models of Parallel Computation.
J. Comput. Syst. Sci. 25(3): 285-331 (1982) |
| 1981 |
| 9 | | Akeo Adachi,
Shigeki Iwata,
Takumi Kasai:
Low Level Complexity for Combinatorial Games
STOC 1981: 228-237 |
| 1980 |
| 8 | | Takumi Kasai,
Akeo Adachi:
On polynominal time computable problems.
Graph Theory and Algorithms 1980: 152-158 |
| 7 | | Takumi Kasai,
Akeo Adachi:
A Characterization of Time Complexity by Simple Loop Programs.
J. Comput. Syst. Sci. 20(1): 1-17 (1980) |
| 1979 |
| 6 | | Akeo Adachi,
Takumi Kasai,
Etsuro Moriya:
A Theoretical Study of the Time Analysis of Programs.
MFCS 1979: 201-207 |
| 5 | | Takumi Kasai,
Akeo Adachi,
Shigeki Iwata:
Classes of Pebble Games and Complete Problems.
SIAM J. Comput. 8(4): 574-586 (1979) |
| 1978 |
| 4 | EE | Takumi Kasai,
Akeo Adachi,
Shigeki Iwata:
Classes of pebble games and complete problems.
ACM Annual Conference (2) 1978: 914-918 |
| 1975 |
| 3 | | Takumi Kasai:
A Universal Context-Free Grammar
Information and Control 28(1): 30-34 (1975) |
| 1974 |
| 2 | | Takumi Kasai:
Translatability of Flowcharts into While Programs.
J. Comput. Syst. Sci. 9(2): 177-195 (1974) |
| 1970 |
| 1 | | Takumi Kasai:
An Hierarchy Between Context-Free and Context-Sensitive Languages.
J. Comput. Syst. Sci. 4(5): 492-508 (1970) |