HW

Hiroki Watanabe

Ngk Spark Plug Co.: 1 patents #31 of 117Top 30%
Sharp Kabushiki Kaisha: 1 patents #260 of 939Top 30%
📍 Akashi, JP: #4 of 6 inventorsTop 70%
Overall (2005): #53,260 of 245,428Top 25%
2
Patents 2005

Issued Patents 2005

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6896354 Ink jet printer having multiple ink heads Shoko Uchisako, Nobuya Kishi, Tetsuo Fukumoto, Takateru Yamamoto, Kenji Tanaka +2 more 2005-05-24
6849207 Silicon nitride sintered material and production process thereof Kouji Funaki, Katsura Matsubara, Masaya Ito 2005-02-01