Tetsuya Sogo (十河哲也)

1982-1989: Joined NTN as an engineer and worked in Kuwana, Okayama and Iwata, Japan https://tetsuyasogo.blogspot.com/1989/02/1982-1989-joined-ntn-as-engineer-and.html?m=1

September 22, 1985: Autumn company outing on a luxurious sightseeing boat by NTN Okayama, featuring an inter-department karaoke contest. https://tetsuyasogo.blogspot.com/2025/11/september-22-1985-autumn-company-outing.html?m=1

1978-1982: Wakei Juku (和敬塾), University dormitory in Tokyo https://tetsuyasogo.blogspot.com/1982/03/1978-1982-wakei-juku-university.html?m=1

1978-1982: Kenseikan (拳誠館) Karate 1981&1983: Summer Training Camp 1978-1983: Kenseikan (拳誠館) Karate https://tetsuyasogo.blogspot.com/1981/08/1981-summer-training-camp-kenseikan.html?m=1 https://tetsuyasogo.blogspot.com/1983/08/1983-summer-training-camp-kenseikan.html?m=1

https://www.youtube.com/watch?v=iXOr1mZ64z4 1981 Shiho Wari

Demonstration of "Kenseikan (拳誠館) Karate"(1981)  https://tetsuyasogo.blogspot.com/2023/06/demonstration-of-kenseikan-karate1981.html?m=1

Demonstration of "Kenseikan (拳誠館) Karate"(1980) https://tetsuyasogo.blogspot.com/2025/01/demonstration-of-kenseikan-karate1980.html?m=1