Jo – Sensei Doug Gould
Isshin Shorinji Ryu kata Jo demonstrated by Sensei Doug Gould in 1978.
Jo – Sensei Robert “Pat” Dolan
Isshin Shorinji Ryu kata Jo demonstrated by Sensei Robert “Pat” Dolan in 1984.
Jo – Sensei Woody Jensen
Isshin Shorinji Ryu kata Jo demonstrated by Sensei Woodrow Jensen in 1976. The Jo was a short version of the Bo and borrowed heavily from sword techniques