Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11256784 | Recording medium recording management program, method, and recording medium recording support request program | Yutaka Iwayama, Takahiro Kitajima, Miho Okamoto, Noriaki AIHARA | 2022-02-22 |
| 9803645 | Cooling fan | Hidetake Ota, Hiroshi Yokoyama | 2017-10-31 |
| 5853083 | Contact material for a vacuum circuit breaker and a method for manufacturing the same | Masayuki Furusawa, Hisaji Shinohara, Nobuyuki Odaka, Katsuhiko Taguchi, Kazuro Shibata +1 more | 1998-12-29 |
| 5702501 | Clayish composition for molding shaped article of noble metal and method for production of sintered article of noble metal | Katsuhiko Shimamoto, Shinichi Ishigaki, Hitoshi Araki, Yukio Nakata, Atsushi Fujimaru | 1997-12-30 |
| 5414490 | Photosensitive material exposure apparatus | Toshio Kurokawa, Mitsuru Sawano, Kenichi Nakagawa, Mitsuyoshi Ichihashi | 1995-05-09 |
| 5399973 | Method and apparatus for detecting a reduction in the degree of vacuum of a vacuum valve while in operation | Tadao Kitamura, Toshio Kobayashi, Noboru Usui, Mamoru Yamada | 1995-03-21 |
| 5083766 | Automatic sheet feeding device having a miniaturized structure | — | 1992-01-28 |
| 4847528 | Plastic molding on penetration metal, particularly on motor end plate | Hitoshi Eguchi, Tsutomu Akiyama, Toshiyuki Kobayashi, Michio Okada, Minoru Takahashi | 1989-07-11 |