Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6400025 | Highly purified titanium material, method for preparation of it and sputtering target using it | Takashi Ishigami, Noriaki Yagi | 2002-06-04 |
| 6210634 | Highly purified titanium material, method for preparation of it and sputtering target using it | Takashi Ishigami, Noriaki Yagi | 2001-04-03 |
| 5679983 | Highly purified metal material and sputtering target using the same | Takashi Ishigami, Minoru Obata, Michio Satou, Takashi Yamanobe, Toshihiro Maki +2 more | 1997-10-21 |
| 5612571 | Sputtered silicide film | Michio Satou, Takasi Yamanobe, Tooru Komatu, Hiromi Shizu, Noriaki Yagi | 1997-03-18 |
| 5584906 | Highly purified titanium material, method for preparation of it and sputtering target using it | Takashi Ishigami, Noriaki Yagi | 1996-12-17 |
| 5530467 | Sputtering target, film resistor and thermal printer head | Takashi Ishigami, Atsuko Iida | 1996-06-25 |
| 5508000 | Sputtering target and method of manufacturing the same | Michio Satou, Takasi Yamanobe, Tooru Komatu, Hiromi Shizu, Noriaki Yagi | 1996-04-16 |
| 5470527 | Ti-W sputtering target and method for manufacturing same | Takashi Yamanobe, Michio Satou, Takashi Ishigami, Minoru Obata, Noriaki Yagi +2 more | 1995-11-28 |
| 5458697 | Highly purified metal material and sputtering target using the same | Takashi Ishigami, Minoru Obata, Michio Satou, Takashi Yamanobe, Toshihiro Maki +2 more | 1995-10-17 |
| 5418071 | Sputtering target and method of manufacturing the same | Michio Satou, Takashi Yamanobe, Takashi Ishigami, Noriaki Yagi, Toshihiro Maki +2 more | 1995-05-23 |
| 5409517 | Sputtering target and method of manufacturing the same | Michio Satou, Takasi Yamanobe, Tooru Komatu, Hiromi Shizu, Noriaki Yagi | 1995-04-25 |
| 5370837 | High temperature heat-treating jig | Masanori Kibata, Noboru Kitamori, Shigeki Kajima, Kazunori Yokosu, Hideo Ishihara +1 more | 1994-12-06 |
| 5288561 | High temperature heat-treating jig | Masanori Kibata, Noboru Kitamori, Shigeki Kajima, Kazunori Yokosu, Hideo Ishihara +1 more | 1994-02-22 |
| 5204057 | Highly purified titanium material and its named article, a sputtering target | Takashi Ishigami, Noriaki Yagi | 1993-04-20 |
| 5196916 | Highly purified metal material and sputtering target using the same | Takashi Ishigami, Minoru Obata, Michio Satou, Takashi Yamanobe, Toshihiro Maki +2 more | 1993-03-23 |
| 4963240 | Sputtering alloy target and method of producing an alloy film | Yoshiharu Fukasawa, Hideo Ishihara, Takenori Umeki, Yasuhisa Oana | 1990-10-16 |
| 4857120 | Heat-resisting steel turbine part | Osamu Watanabe, Kanzi Kawaguchi | 1989-08-15 |
| 4842706 | Sputtering target | Yoshiharu Fukasawa, Hideo Ishihara, Takashi Yamanobe | 1989-06-27 |
| 4820954 | Indirectly heated cathode structure for electron tubes | Sakae Kimura, Touru Yakabe | 1989-04-11 |
| 4754950 | Valve | Kaoru Tada, Tetsuo Fujiwara, Noriyuki Chujyo, Masahiko Hasunuma, Yuji Yasuda | 1988-07-05 |
| 4585620 | Wear-resistant alloy for an atomic power plant | Hisato Kamohara, Tatsuyoshi Aisaka | 1986-04-29 |
| 4514234 | Molybdenum board and process of manufacturing the same | Yoshiharu Fukasawa, Tatsuhiko Matsumoto, Shigeru Ueda, Hideo Koizumi, Hiroyuki Saitou | 1985-04-30 |
| 4493733 | Corrosion-resistant non-magnetic steel retaining ring for a generator | Masao Yamamoto, Takashi Yebisuya, Koichi Tajima | 1985-01-15 |
| 4431446 | High cavitation erosion resistance stainless steel and hydraulic machines being made of the same | Masao Yamamoto, Takashi Yebisuya, Kei Honma | 1984-02-14 |
| 4406698 | Martensitic stainless cast steel having high cavitation erosion resistance | Takashi Yebisuya, Masao Yamamoto, Koichi Tajima | 1983-09-27 |