Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8313591 | Austenitic heat resistant alloy | Atsuro Iseda, Hirokazu Okada, Hiroyuki Semba, Kaori Kawano, Osamu Miyahara | 2012-11-20 |
| 8293169 | Ni-base heat resistant alloy | Hiroyuki Semba, Atsuro Iseda, Kaori Kawano, Masaaki Igarashi, Osamu Miyahara | 2012-10-23 |
| 8133431 | Austenitic stainless steel | Takahiro Osuki, Kazuhiro Ogawa, Yoshitaka Nishiyama | 2012-03-13 |
| 7457052 | Light shield sheet, optical apparatus, and method of manufacturing light shield sheet | — | 2008-11-25 |
| 7432700 | Surface inspection apparatus | — | 2008-10-07 |
| 7419315 | Lens device | Masatoshi Hashimoto | 2008-09-02 |
| 7238434 | Welded structure having improved resistance to stress corrosion cracking | Hisashi Amaya, Kazuhiro Ogawa, Kunio Kondo, Masayuki Sagara | 2007-07-03 |
| 6712913 | Ferritic heat-resisting steel | Kazuhiro Ogawa | 2004-03-30 |
| 6528012 | Welded structure made of low thermal expansion coefficient alloy and welding material therefore | Kazutoshi Nishimoto, Naoshige Kubo, Hiroshi Iwahashi, Shuji Yamamoto, Hidefumi Yamanaka +6 more | 2003-03-04 |
| 6379611 | High strength, low alloy, heat resistant steel | Nobuyoshi Komai, Fujimitsu Masuyama, Tomomitsu Yokoyama, Kaori Kawano, Takao Kan | 2002-04-30 |
| 6333089 | Substrate for information recording disk, mold and stamper for injection molding substrate, and method for making stamper, and information recording disk | Tatsuo Araki, Osamu Ishizaki, Hideo Daimon, Yasuhiko Kokufuda, Tsuyoshi Maro +1 more | 2001-12-25 |
| 6319580 | Recording disk and producing method therefor | Tatsuo Araki, Hiroyuki Ohta, Susumu Shibasaki, Osamu Ishizaki, Tsuyoshi Maro | 2001-11-20 |
| 6127017 | Substrate for information recording disk, mold and stamper for injection molding substrate, and method for making stamper, and information recording disk | Tatsuo Araki, Osamu Ishizaki, Hideo Daimon, Yasuhiko Kokufuda, Tsuyoshi Maro +1 more | 2000-10-03 |
| 6042782 | Welding material for stainless steels | Yoshiaki Murata, Yuichi Komizo | 2000-03-28 |
| 6024276 | Method for bonding dual-phase stainless steel | Yuuichi Komizo, Yasuto Fukada, Masakatsu Ueda | 2000-02-15 |
| 5574416 | Electromagnetic relay | Terutaka Maruyama, Seiji Kawai | 1996-11-12 |