II

Isao Ishigaki

EB Ebara: 1 patents #15 of 73Top 25%
JI Japan Atomic Energy Research Institute: 1 patents #8 of 37Top 25%
YC Yuasa Battery Co.: 1 patents #3 of 24Top 15%
📍 Maebashi, JP: #5 of 28 inventorsTop 20%
Overall (1994): #31,179 of 165,921Top 20%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5308467 Electrically regenerable demineralizing apparatus Takanobu Sugo, Kunio Fujiwara, Hideaki Sekiguchi, Hideo Kawazu, Takayuki Saito 1994-05-03
5279910 Battery Takashi Sasaki, Kazunari Takeda, Shyuiti Izuti, Tomohiko Noda 1994-01-18