Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8676499 | Movement guidance system, movement guidance device, movement guidance method, and computer program | Masashi Takeuchi | 2014-03-18 |
| 8549874 | Refrigeration system | Takanori Suzuki | 2013-10-08 |
| 5783057 | Method of purifying copper electrolytic solution | Hiroshi Hiai, Toshinori Ishii | 1998-07-21 |
| 5160552 | Colored zinc coating | Susumu Yamamoto, Chikara Tominaga | 1992-11-03 |
| 5141782 | Colored zinc coating | Susumu Yamamoto, Chikara Tominaga, Kazuya Nakayama | 1992-08-25 |
| 5022937 | Colored zinc coating | Susumu Yamamoto, Chikara Tominaga, Kazuya Nakayama | 1991-06-11 |
| 4702935 | Production method of a high magnetic permeability alloy film | Masaru Kadono, Kumio Nago, Tatsushi Yamamoto, Tersuro Muramatsu, Shuuhei Tsuchimoto +1 more | 1987-10-27 |