Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8062441 | High hardness, high corrosion resistance and high wear resistance alloy | Takashi Rokutanda, Takao Kusaka, Nobuyoshi Jimbo | 2011-11-22 |
| 7740719 | Cutter composed of Ni-Cr alloy | Takashi Rokutanda, Tadaharu Kido | 2010-06-22 |
| 7682474 | Cutter composed of Ni-Cr-Al Alloy | Takashi Rokutanda, Tadaharu Kido | 2010-03-23 |
| 6546968 | Bond magnet and manufacturing method thereof, and actuator therewith | Katsutoshi Nakagawa, Fumiyuki Kawashima, Takao Sawa, Shinya Sakurada | 2003-04-15 |
| 6468440 | Magnet powder and method for producing the same, and bonded magnet using the same | Shinya Sakurada, Masami Okamura, Keisuke Hashimoto, Takahiro Hirai | 2002-10-22 |
| 6467277 | Cold accumulating material, method of manufacturing the same and refrigerator using the material | Masami Okamura | 2002-10-22 |
| 6460348 | Regenerator and cold accumulation refrigerator using the same | Masami Okamura | 2002-10-08 |
| 6416593 | Magnetic material and manufacturing method thereof, and bonded magnet using the same | Shinya Sakurada, Masami Okamura, Keisuke Hashimoto, Takahiro Hirai | 2002-07-09 |
| 6406559 | Magnetic material and manufacturing method thereof, and bonded magnet using the same | Shinya Sakurada, Takahiro Hirai, Keisuke Hashimoto | 2002-06-18 |
| 6363727 | Cold accumulating material and cold accumulation refrigerator using the same | Keisuke Hashimoto, Masami Okamura | 2002-04-02 |
| 6334909 | Cold-accumulating material and cold-accumulating refrigerator using the same | Masami Okamura, Keisuke Hashimoto | 2002-01-01 |
| 6317020 | Bond magnet and manufacturing method thereof, and actuator therewith | Katsutoshi Nakagawa, Fumiyuki Kawashima, Takao Sawa, Shinya Sakurada | 2001-11-13 |
| 6290782 | Magnetic material and manufacturing method thereof, and bonded magnet using the same | Shinya Sakurada, Masami Okamura, Keisuke Hashimoto, Takahiro Hirai | 2001-09-18 |
| 6003320 | Cold accumulating material for extremely low temperature cold, refrigerator using the same and heat shielding member | Masami Okamura, Keisuke Hashimoto, Rohana Chandrtilleke, Hideki Nakagome | 1999-12-21 |
| 5968289 | Permanent magnetic material and bond magnet | Shinya Sakurada, Keisuke Hashimoto, Takahiro Hirai | 1999-10-19 |
| 5968290 | Permanent magnet material and bonded magnet | Shinya Sakurada, Keisuke Hashimoto, Takahiro Hirai | 1999-10-19 |
| 5753386 | Hydrogen-absorbing alloy for battery and secondary nickel-metal hydride battery | Takamichi Inaba, Takao Sawa, Shusuke Inada, Fumiyuki Kawashima, Noriaki Sato +3 more | 1998-05-19 |
| 5716462 | Magnetic material and bonded magnet | Shinya Sakurada, Akihiko Tsutai, Takahiro Hirai, Yoshitaka Yanagita, Masashi Sahashi +1 more | 1998-02-10 |
| 5701306 | Semiconductor integrated circuit which can be tested by an LSI tester having a reduced number of pins | — | 1997-12-23 |
| 5449416 | Cold accumulating material and method of manufacturing the same | Naoyuki Sori, Masashi Sahashi, Yoichi Tokai | 1995-09-12 |
| 5219678 | Nickel-metal hydride secondary cell, and method of manufacturing the same, hydrogen absorbing alloy particles for cell, method of manufacturing the same | Hiroyuki Hasebe, Naoyuki Sori | 1993-06-15 |
| 5186765 | Cold accumulating material and method of manufacturing the same | Naoyuki Sori, Masashi Sahashi, Yoichi Tokai | 1993-02-16 |
| 5022059 | Counter circuit presettable with a plurality of count values | — | 1991-06-04 |
| 4910614 | Disk controller for a plurality of magnetic disk drives | Yukinori Sugiyama | 1990-03-20 |
| 4881169 | Apparatus for controlling peripheral equipment | Shigenobu Tanaka | 1989-11-14 |