SK

Shigeo Kondo

Sumitomo Electric Industries: 2 patents #217 of 2,038Top 15%
JR Japan Synthetic Rubber: 1 patents #10 of 76Top 15%
📍 Hirakata, JP: #3 of 4 inventorsTop 75%
Overall (1997): #24,333 of 185,788Top 15%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5682261 Protonic conductor and electrochemical element using the same Kazunori Takada, Tsutomu Minami, Masahiro Tatsumisago, Yasumasa Takeuchi 1997-10-28
5677081 Solid-state lithium secondary battery Kazuya Iwamoto, Noboru Aotani, Kazunori Takada 1997-10-14