Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8123873 | Method for manufacturing carburized part, and steel part | Toshiyuki Morita | 2012-02-28 |
| 7988796 | Sheave member for belt-type continuously variable transmission and method of manufacturing the same | Kouji Ohbayashi, Kazuaki Okada, Taro Matsukawa, Yutaka Eto, Kazumichi Tsukuda | 2011-08-02 |
| 7754029 | Steel with excellent delayed fracture resistance and tensile strength of 1801 MPa class or more, and its shaped article | Manabu Kubota, Suguru Yoshida, Toshimi Tarui, Hideki Matsuda, Tadashi Ohya | 2010-07-13 |
| 7510614 | High strength bolt excellent in delayed fracture resistance and method of production of same | Suguru Yoshida, Toshimi Tarui, Manabu Kubota, Hideki Matsuda, Tadashi Ohya | 2009-03-31 |
| 6194236 | Electrochemical etching method for silicon substrate having PN junction | Minekazu Sakai, Tsuyoshi Fukada, Yukihiko Tanizawa, Yasutoshi Suzuki, Yoshitsugu Abe +4 more | 2001-02-27 |
| 5949118 | Etching method for silicon substrates and semiconductor sensor | Minekazu Sakai, Tsuyoshi Fukada, Yasutoshi Suzuki, Yoshitsugu Abe, Hiroshi Tanaka +3 more | 1999-09-07 |
| 5770883 | Semiconductor sensor with a built-in amplification circuit | Hiroshi Okada, Inao Toyoda, Masakazu Kanosue, Yasutoshi Suzuki, Kenichi Yokoyama | 1998-06-23 |
| 5594236 | Sunlight sensor | Yasutoshi Suzuki, Kenichi Yokoyama, Inao Toyoda, Yukio Tsuzuki | 1997-01-14 |
| 5354412 | Method of making a compound semiconductor device | Yasutoshi Suzuki | 1994-10-11 |