License Directory

Thomas Masami Koyama

Active

California license 42375

License

Licensed by
California Architects Board
License number
42375
Status
Active
First issued
February 13, 2026
Expires
February 29, 2028
License holder
Thomas Masami Koyama
Entity type
Individual

Classifications

Contact

3621 Copperfield Dr #242
San Jose, CA 95136
Santa Clara County