Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10967458 | Method and device for manufacturing member having a through hole | Koichiro YASUDA | 2021-04-06 |
| 10160056 | Arc welding equipment | Tsuyoshi Hayakawa, Yuusuke Kataoka | 2018-12-25 |
| 10035213 | Welding method and welding apparatus | Tsuyoshi Hayakawa | 2018-07-31 |
| 9643893 | Method of manufacturing joint body of conductive ceramic body and metal body | Tomohiro Shimizu, Yasuyuki OOKOUCHI | 2017-05-09 |
| 9333587 | Resistance welding system | Tomohiko Takenaka | 2016-05-10 |
| 9061364 | TIG welding method and apparatus | Tsuyoshi Hayakawa | 2015-06-23 |
| 7124930 | Welding method and tubular member and gear pump made using the welding method | Fumiyoshi Ariki, Hitoshi Mizutani, Akinori Nakayama, Yasunori Kawamoto | 2006-10-24 |
| 6919528 | Welding machine and welding method for energy welding of cylinder members | Koji Murakami, Norio Tanaka, Yoshiki Kariya, Hiroyuki Nishina, Takayuki Hokao | 2005-07-19 |
| 6572797 | Method of controlling operation of injection molding system | Kouzou Hibi | 2003-06-03 |
| 6446856 | Method of welding composite member | Takafumi Sato, Eiji Iwanari, Yoshinori Ohmi | 2002-09-10 |
| 6221505 | Lap joint welding arrangement and a related welding method for forming the same | Yoshinori Ohmi, Hiroyasu Morikawa | 2001-04-24 |
| 6175385 | Digital PLL circuit for MPED stream and MPEG decoder having the digital PLL circuit | Kiyoshi Kohiyama, Takahiko Tahira | 2001-01-16 |
| 6163011 | Structure of and method for laser welding metal members and fuel injection valve | Mamoru Urushizaki, Takashi Ogata, Yoshinori Ohmi, Yutaka Niwa | 2000-12-19 |
| 5001705 | Protocol control circuit for data bus system | Syozo Kobatake, Hideo Ohwada, Koji Yoshitomi | 1991-03-19 |
| 4829651 | Method of and apparatus for manufacturing and vertically stacking panels for two-by-four wood construction residence | — | 1989-05-16 |
| 4767674 | Metal cored board and method for manufacturing same | Kimio Chiba, Koji Okawa, Hiroshi Ishibashi, Akihiro Ishii, Hirotaka Itoh +3 more | 1988-08-30 |
| 4695515 | Metal cored board and method for manufacturing same | Kimio Chiba, Koji Okawa, Hiroshi Ishibashi, Akihiro Ishii, Hirotaka Itoh +3 more | 1987-09-22 |