Issued Patents All Time
Showing 51–67 of 67 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6406564 | Electric welded boiler steel pipe | Taro Muraki, Junichi OKAMOTO | 2002-06-18 |
| 6363375 | Classification tree based information retrieval scheme | Takashi Hoshino, Giichi Kishimoto, Kinji Kato, Tsuyoshi Hayashi | 2002-03-26 |
| 6264761 | Alloy foil for liquid-phase diffusion bonding bondable in oxidizing atmosphere | Eiji Tsuru, Yuichi Sato, Shigekatsu Ozaki | 2001-07-24 |
| 6169854 | Display device connectable to a camera | Takashi Kato, Masayasu Hirano, Toru Kasai, Chisato Kasuya, Koichi Ujike +1 more | 2001-01-02 |
| 6162307 | BN-precipitation-strengthened low-carbon-ferritic heat-resistant steel excellent in weldability | Taro Muraki | 2000-12-19 |
| 5919577 | Fe-based alloy foil for liquid-phase diffusion bonding of Fe-based materials by enabling bonding in oxidizing atmospheres | Eiji Tsuru, Yuichi Sato, Shigekatsu Ozaki | 1999-07-06 |
| 5772956 | High strength, ferritic heat-resistant steel having improved resistance to intermetallic compound precipitation-induced embrittlement | Masahiro Ohgami, Hisashi Naoi | 1998-06-30 |
| 5766376 | High-strength ferritic heat-resistant steel and method of producing the same | Hisashi Naoi, Takashi Sato, Kohji Tamura, Toshio Fujita | 1998-06-16 |
| 5759300 | Liquid-phase diffusion bonding alloy foils for joining heat-resistant metals in oxidizing atmospheres | Hisashi Naoi, Yuuichi Satoh, Hiroshi Ukeba | 1998-06-02 |
| 5701518 | Waterproof camera | Tsutomu Honda, Hisanori Itoh, Takuya Ueno, Junji Mori, Hiroyuki Matsumoto +1 more | 1997-12-23 |
| 5683822 | Liquid-phase diffusion bonding alloy foils for joining heat-resistant metals in oxidizing atmospheres | Hisashi Naoi, Yuuichi Satoh, Hiroshi Ukeba | 1997-11-04 |
| 5650024 | Martensitic heat-resisting steel excellent in HAZ-softening resistance and process for producing the same | Masahiro Ohgami, Nobuo Mizuhashi, Hisashi Naoi, Toshio Fujita | 1997-07-22 |
| 5268142 | High-nitrogen ferritic heat-resisting steel with high vanadium content and method of production thereof | Masahiro Ohgami, Hisashi Naoi, Shuichi Funaki, Fujimitsu Masuyama | 1993-12-07 |
| 5254307 | High-nitrogen ferritic heat-resisting steel with high niobium content and method of production thereof | Masahiro Ohgami, Hisashi Naoi, Fujimitsu Masuyama | 1993-10-19 |
| 5204056 | Method of production of high-nitrogen ferritic heat-resisting steel | Peter Ernst, Fujimitsu Masuyama | 1993-04-20 |
| 5158745 | High-nitrogen ferritic heat-resisting steel | Peter Ernst, Fujimitsu Masuyama | 1992-10-27 |
| 4804021 | Highly tough ERW steel pipe with distinguished sour resistance | Hiroyo Haga | 1989-02-14 |