Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8376023 | Die-casting die and method for die-casting | Fumio Kawahara, Yasushi Iwata, Hiroaki Iwahori, Jun Yaokawa, Atsuto Okamoto | 2013-02-19 |
| 8340468 | Temperature measuring device and temperature measuring method | Shingo Nakamura, Yuji Okada, Fumio Kawahara | 2012-12-25 |
| 8256493 | Casting mold surface treatment method and casting mold using said method | Fumio Kawahara, Hidenori Matsuoka, Hitoshi Kabasawa | 2012-09-04 |
| 8198539 | Heat radiator and power module | Kota Otoshi, Eiji Kono, Keiji Toh, Katsufumi Tanaka, Shinobu Yamauchi +3 more | 2012-06-12 |
| 8147961 | Carburized metal material and producing method thereof | Kyosuke Yoshimi, Takeshi Matsuo, Mitsuo Suzuki, Takaaki Niinomi, Setsuyu Hayakawa | 2012-04-03 |
| 8074702 | Cooling system for forming mold and method of cooling forming mold | — | 2011-12-13 |
| 7923833 | Semiconductor module | Shinobu Yamauchi, Nobuhiro Wakabayashi, Shintaro Nakagawa, Keiji Toh, Eiji Kono +2 more | 2011-04-12 |
| 7690217 | Refrigeration system, compressing and heat-releasing apparatus and heat-releasing device | Koichiro Take, Etsuo Shinmura | 2010-04-06 |
| 6247529 | Refrigerant tube for a heat exchanger | Fumio Shimizu, Hiroyasu Shimanuki, Hirohiko Watanabe, Yuji Yamamoto, Arif Mujib Khan +2 more | 2001-06-19 |
| 6164368 | Heat sink for portable electronic devices | Mitsugu Sumitani, Tomio Ito | 2000-12-26 |
| 6115252 | Heat sink device for electronic devices | Keiichiro Ohta | 2000-09-05 |
| 5937936 | Heat sink for portable electronic devices | Mitsugu Sumitani, Tomio Ito | 1999-08-17 |
| 5599467 | Aluminum weldment and method of welding aluminum workpieces | Shinji Okabe, Takashi Iwasa, Takushi Irie, Ichiro Iwai | 1997-02-04 |
| 5565117 | Method of resistance-welding workpieces of metal and resistance-welded weldment of metal | Takashi Iwasa, Shinji Okabe, Takushi Irie, Ichiro Iwai | 1996-10-15 |
| 5504296 | Method of hot brazing aluminum articles | Shoichi Sato, Ichiro Iwai | 1996-04-02 |
| 5076351 | Heat pipe | Masaaki Munekawa, Chuichi Takahashi, Kaoru Hasegawa, Koichiro Fukui | 1991-12-31 |
| 4983169 | Catheter for angiography | — | 1991-01-08 |
| 4850975 | Catheter introducer for angiography | — | 1989-07-25 |
| 4782890 | Heat pipe | Saburo Shimodaira, Isamu Uchida, Minoru Hasegawa, Koichiro Fukui, Kazunari Noguchi | 1988-11-08 |
| 4760878 | Process for producing heat pipe | Koichiro Fukui, Kazunari Noguchi | 1988-08-02 |