- 
								
								TOHKOH Transit
5inch
1933-34 - 
								
								TOHKOH Transit
4inch
1933-34 - 
								
								TOHKOH Transit
3inch half
1933-34 - 
								
								TOHKOH Transit
2inch
1933-34 - 
								
								TOHKOH Simple
Transit
1935-45 - 
								
								Pilot Balloon
Theodolite
1935-45 - 
								
								5"Transit
1946 - 
								
								4"Transit
1946 - 
								
								3.5 Transit
1947 - 
								
								TOHKOH Transit
145mm
1951 - 
								
								120mm Transit
1955 - 
								
								Transit A
1959 - 
								
								Transit AB
1962 - 
								
								Transit AG
1963 - 
								
								Transit A2
1964 - 
								
								Transit AG2
1964 - 
								
								Theodolite TL-10A
1965 - 
								
								Theodolite TL-20
1967 - 
								
								Theodolite TL-10B
1972 - 
								
								Theodolite TL-20S
1972 - 
								
								Theodolite
TL-series
1977 - 
								
								Theodolite new
TL series
1978 - 
								
								Theodolite
AG-20P
1978 - 
								
								Theodolite
AG-30P
1978 - 
								
								Laser Theodolite
LTL-20P
1978 - 
								
								Theodolite
TL-6DE
1979 - 
								
								Transit
AG-20BP
1978 - 
								
								Transit
AG-30BP
1978 - 
								
								Theodolite
TL-D series
1980 - 
								
								Theodolite
TL-1E
1981 - 
								
								Digital Theodolite
DT-20 series
1983 - 
								
								Electronic Theodolite
ETL-1
1986 - 
								
								Laser Theodolite
LTL-10DP
1986 - 
								
								Digital Theodolite
DT-10/30
1987 - 
								
								Laser Theodolite
LTL-20DP
1987 - 
								
								Theodolite
TL-G series
1990 - 
								
								Digital Theodolite
DT-20B
1991 - 
								
								Digital Theodolite
DT-100 series
1995 - 
								
								Electronic Laser
Theodolite ETL-1L
1998 - 
								
								Digital Theodolite
DT-110 series
1998 - 
								
								Digital Theodolite
DT-200 series
2003