KO

Keizo Ogata

TC Toyo Ink Mfg. Co.: 2 patents #112 of 499Top 25%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
Overall (All Time): #1,213,337 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9093309 Semiconductor device Tadayoshi Hata 2015-07-28
RE34743 Decorative plate Yasukichi Ogasawara, Kazuo Ishige 1994-09-27
5019440 Decorative plate Yasukichi Ogasawara, Kazuo Ishige 1991-05-28
4863679 Cladding tube for nuclear fuel and nuclear fuel element having this cladding tube Hiromichi Imahashi, Toshio Kubo, Kazumi Asahi, Hideyuki Mukai 1989-09-05