HT

Hisao Takeuchi

Sumitomo Electric Industries: 3 patents #99 of 2,038Top 5%
Overall (1997): #15,577 of 185,788Top 9%
3
Patents 1997

Issued Patents 1997

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5695700 Method of preparing a ceramic porous body Seiji Nakahata, Takahiro Matsuura, Chihiro Kawai 1997-12-09
5618765 Ceramics porous body and method of preparing the same Seiji Nakahata, Takahiro Matsuura, Chihiro Kawai 1997-04-08
5603788 Method of manufacturing a ceramics-type vacuum vessel Tetsuya Abe, Yoshio Murakami, Akira Yamakawa, Masaya Miyake 1997-02-18