| 10112010 |
Infusion injection system |
— |
2018-10-30 |
| 7280101 |
Fingertip tactile-sense input device and personal digital assistant using it |
— |
2007-10-09 |
| 6491659 |
Liquid flow rate controller |
— |
2002-12-10 |
| D416999 |
Combined intravenous drop rate monitor and controller |
— |
1999-11-23 |
| D305438 |
Portable copying machine |
Koji Imaizumi |
1990-01-09 |
| D303173 |
Vacuum cleaner |
Yasuo Nagamatsu, Yasuhiko Tanaka, Masaharu Sakamoto, Masataka Hidaka, Hideaki Sakamoto +1 more |
1989-08-29 |
| D291449 |
Typewriter |
Yasuo Nagamatsu, Yasuhiko Tanaka, Masataka Hidaka, Masaharu Sakamoto, Hideaki Sakamoto |
1987-08-18 |
| D291324 |
Typewriter |
Yasuo Nagamatsu, Yasuhiko Tanaka, Masaharu Sakamoto, Masataka Hidaka, Hideaki Sakamoto |
1987-08-11 |
| D290894 |
Vacuum cleaner |
Yasuo Nagamatsu, Toshiya Moriyama, Masaharu Sakamoto |
1987-07-14 |
| D290713 |
Typewriter |
Yasuo Nagamatsu, Toshiya Miroyama, Masaharu Sakamoto |
1987-07-07 |
| D290714 |
Combined typewriter and graphmaker |
Yasuo Nagamatsu, Toshiya Moriyama, Masaharu Sakamoto |
1987-07-07 |
| D290361 |
Printer |
Yasuo Nagamatsu, Masaharu Sakamoto, Toshiya Moriyama |
1987-06-16 |
| D289764 |
Printer |
Toshiya Moriyama, Masaharu Sakamoto, Yasuo Nagamatsu |
1987-05-12 |
| D280033 |
Vacuum cleaner |
Yasuo Nagamatsu, Toshiya Moriyama, Masaharu Sakamoto |
1985-08-06 |
