Hiroshi Onuki

SC Senju Sprinkler Co.: 1 patents #1 of 1Top 100%

📍 Hitachinaka, JP: #108 of 281 inventorsTop 40%

Overall (2002): #205,207 of 266,432Top 80%

Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6439315	Automatic sprinkler head	—	2002-08-27