AY

Akio Yamamoto

DC Dunlop Sports Co.: 6 patents #7 of 83Top 9%
Kyocera: 1 patents #133 of 466Top 30%
NM Nippon Steel & Sumitomo Metal: 1 patents #106 of 440Top 25%
Yamaha: 1 patents #57 of 191Top 30%
📍 Kashima, JP: #1 of 8 inventorsTop 15%
Overall (2016): #9,140 of 481,213Top 2%
9
Patents 2016

Issued Patents 2016

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
9528172 High-strength steel sheet having improved resistance to fracture and to HIC Izuru Minato, Nobuaki Takahashi 2016-12-27
9421430 Golf club head and manufacturing method for same 2016-08-23
9387369 Golf club 2016-07-12
9358431 Golf club head with removable weight 2016-06-07
9345935 Golf club 2016-05-24
9320947 Golf club 2016-04-26
9311902 Method of fabricating bow stick of stringed instrument and bow stick of stringed instrument Kazushi Nakai, Tatsuya Hiraku, Toshiharu Fukushima 2016-04-12
9287434 Method for producing semiconductor layer, method for producing photoelectric conversion device, and semiconductor starting material Seiji Oguri, Hiromitsu Ogawa, Aki Kitabayashi, Shinichi Abe, Kazumasa Umesato +5 more 2016-03-15
9227275 Method for manufacturing golf club head 2016-01-05