Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8604522 | Field effect type semiconductor device and method for manufacturing the same | Masataka Takebuchi, Kazuhiro Utsunomiya | 2013-12-10 |
| 5712046 | Titanium ring for an electrodeposition drum and a method for its manufacture | Toru Kamidaira, Seishi Ishiyama, Daiharu Doi | 1998-01-27 |
| 4653684 | Welding material for austenite stainless steel having high Si content and method of application | Kiichi Saito, Masahiro Aoki, Masayoshi MIKI, Masaaki Nagayama | 1987-03-31 |
| 4585479 | Welding material of ferrite-austenite two-phase stainless steel and method of application | Masahiro Aoki, Kiichi Saito, Takeshi Yoshida, Masanori Takahashi, Masao Okubo +1 more | 1986-04-29 |