Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8187532 | Ring-shaped disk for gas turbine | Jun Ohsone, Takanori Matsui, Yuji Ishiwari | 2012-05-29 |
| 6808570 | Fin and tube for high-temperature heat exchanger | — | 2004-10-26 |
| 6794803 | Spark plug for an internal combustion engine | Tsunenobu Hori, Yasutake Ishino, Hironori Osamura, Mineo Okuma | 2004-09-21 |
| 6732992 | Mold for producing silicon ingot and method for fabricating the same | Saburo Wakita, Jun Sasaki | 2004-05-11 |
| 6378835 | Method for producing silicon ingot having directional solidification structure and apparatus for producing the same | Saburo Wakita, Yoshinobu Nakada, Jun Sasaki, Yuhji Ishiwari | 2002-04-30 |
| 6334603 | Mold for producing silicon ingot and method for fabricating the same | Saburo Wakita, Jun Sasaki | 2002-01-01 |
| 6322643 | Columnar crystalline Ni-base heat-resistant alloy having high resistance to intergranular corrosion at high temperature, method of producing the alloy, large-size article, and method of producing large-size article from the alloy | Michi Misumi, Saburou Wakita, Hisataka Kawai, Kouji Takahashi, Ikuo Okada | 2001-11-27 |
| 6299682 | Method for producing silicon ingot having directional solidification structure and apparatus for producing the same | Saburo Wakita, Yoshinobu Nakada, Jun Sasaki, Yuhji Ishiwari | 2001-10-09 |
| 6036791 | Columnar crystalline Ni-based heat-resistant alloy having high resistance to intergranular corrosion at high temperature, method of producing the alloy, large-size article, and method of producing large-size article from the alloy | Michi Misumi, Saburou Wakita | 2000-03-14 |
| 6003587 | Casting furnace, a casting method and a turbine blade made thereby | — | 1999-12-21 |
| 5634989 | Amorphous nickel alloy having high corrosion resistance | Koji Hashimoto, Katsuhiko Asami, Asahi Kawashima, Yoshio Takizawa | 1997-06-03 |
| 5575972 | FE-CR alloy and nozzle for diesel engines | Takanori Matsui, Saburo Wakita | 1996-11-19 |
| 5516381 | Rotating blade or stationary vane of a gas turbine | Hisataka Kawai, Ikuo Okada, Ichiro Tsuji, Koji Takahashi, Kensho Sahira | 1996-05-14 |
| 5495837 | Engine valve having improved high-temperature wear resistance | Saburo Wakita, Tsutomu Oka, Osami Noguchi | 1996-03-05 |
| 5431750 | Nickel-base heat-resistant alloys | Hisataka Kawai, Ikuo Okada, Ichiro Tsuji, Koji Takahashi, Kensho Sahira | 1995-07-11 |
| 5422072 | Enhanced Co-based alloy | Kensho Sahira, Saburo Wakita | 1995-06-06 |
| 5122206 | Precipitation hardening nickel base single crystal cast alloy | Saburo Wakita, Junji Hoshi, Toshiyuki Shimamura, Toshio Yonezawa | 1992-06-16 |
| 5080613 | Separable multicontact electric connector | Kazuya Orui, Shigeki Mori, Masayoshi Shigihara | 1992-01-14 |