If you search JIS thread pitches you will find that the thread pitch usually is in the fine to super fine range for any given size. I would just make a list of JIS thread pitches and take a look at the contents list and try to match as many of them up as you can.
Rising Sun Bio
2F "Brahma" + Lockright, tach, Warn 8274, FJ60 Power Steering,
no more Sanden OBA
1FZ-FE factory lockers +
Safari intercooled turbo, CDL switch, cup holder, Metric TLC leather, heated seats, JDM switches, PUMA OBA.
Warn M12000 waiting for a bumper.
Limited TRD 2UZ-FE SOLD