Kazuhiro Ootsuka

5 Patents

• US121946062025

  Working Machine

  KOKI HOLDINGS CO., Ltd.

  0 cites
• US121031512024

  Driving Device

  KOKI HOLDINGS CO., Ltd.

  0 cites
• US117243752023

  Driving Tool with Switching Mechanism

  KOKI HOLDINGS CO., Ltd.

  0 cites
• US116233302023

  Driving Tool

  KOKI HOLDINGS CO., Ltd.

  0 cites
• US115717932023

  Driving Tool

  Koki Holdings Co., Ltd.

  0 cites