Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10165098 | Telephone switching apparatus and method, and program | Hiromi Sasaki, Makoto Kobayashi | 2018-12-25 |
| 8097357 | Battery can and method for manufacturing the same | Katsuhiko Mori, Kouhei Kitagawa, Masatoshi Hano, Hideo Omura, Tatsuo Tomomori +2 more | 2012-01-17 |
| 7220292 | Metallic fiber nonwoven fabric manufacturing apparatus, its manufacturing method and laminated aluminum material manufacturing method | Kouichi Onodera, Yoshinori Nakao, Keitaro Nakayama, Masamichi Sekiya | 2007-05-22 |
| 5898588 | Method and apparatus for controlling substrate processing apparatus | — | 1999-04-27 |
| 5687085 | Substrate processing apparatus and method | Kenji Hashinoki, Tetsuya Hamada, Kenji Kamei | 1997-11-11 |
| 5668733 | Substrate processing apparatus and method | Kenji Hashinoki, Tetsuya Hamada, Kenji Kamei | 1997-09-16 |
| 5545861 | Membranous-vibration sound absorbing materials | — | 1996-08-13 |
| 5192624 | Sound absorbing materials | — | 1993-03-09 |
| 4834281 | Porous metallic material, porous structural material and porous decorative sound absorbing material, and methods for manufacturing the same | Fumihiro Nakagawa | 1989-05-30 |
| 4828932 | Porous metallic material, porous structural material and porous decorative sound absorbing material, and methods for manufacturing the same | Fumihiro Nakagawa | 1989-05-09 |
| 4729871 | Process for preparing porous metal plate | — | 1988-03-08 |
| 4552719 | Method of sintering stainless steel powder | Tsuyoshi Ohsaki, Toshio Ohkawa, Masahito Fujita | 1985-11-12 |
| 4391854 | Method of making a bearing material containing an aluminum base alloy | Yoshitsugu Kanda, Minoru Kurikawa, Kiyoshi Nakanishi | 1983-07-05 |
| 4283465 | Porous body of aluminum or its alloy and a manufacturing method thereof | Tsuyoshi Ohsaki, Toshio Ohkawa, Kenji Matsuzawa | 1981-08-11 |