Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1087797 | Surveying instrument | Mitsuo Ishii | 2025-08-12 |
| D1088236 | Eye testing apparatus and equipment | Hiroyuki Okada, Takeo Aoki | 2025-08-12 |
| D1079950 | Eye testing apparatus | Takeo Aoki, Hiroyuki Okada | 2025-06-17 |
| D1073496 | Surveying instrument | Takeo Aoki | 2025-05-06 |
| D1070616 | Surveying instrument | Takeo Aoki | 2025-04-15 |
| D1069123 | Eye testing apparatus and equipment | Hiroyuki Okada, Takeo Aoki | 2025-04-01 |
| D1064282 | Eye testing apparatus and equipment | Hiroyuki Okada, Takeo Aoki | 2025-02-25 |
| D1057170 | Eye testing apparatus and equipment | Hiroyuki Okada, Takeo Aoki | 2025-01-07 |
| D1051965 | Laser marking instrument for construction | Jisoo Kwon, Takeo Aoki | 2024-11-19 |
| D971037 | Surveying instrument | Mitsuo Ishii | 2022-11-29 |
| 8359072 | Mobile terminal having floated displaying unit | Jongseong Lee, Yuzuru Masuda | 2013-01-22 |
| 8094852 | Headset | Michihito Ikuma | 2012-01-10 |
| D626108 | Mobile phone | Jong-Seong Lee, Yusuru Masuda | 2010-10-26 |
| D568275 | Combined video tape recorder with a display | — | 2008-05-06 |
| D565557 | Microphone | — | 2008-04-01 |
| D550204 | Speaker | — | 2007-09-04 |
| D550205 | Speaker | — | 2007-09-04 |
| D522013 | Keyboard | Toru Sakamoto, Yoshiya Watanabe, Kanae Fukamatsu, Michio Deguchi | 2006-05-30 |
| D521978 | Speaker | Ayako Morita, Michio Deguchi, Tomohiro Yabe | 2006-05-30 |
| D517552 | Keyboard | Toru Sakamoto, Yoshiya Watanabe, Kanae Fukamatsu, Michio Deguchi | 2006-03-21 |
| D517520 | Disc player | — | 2006-03-21 |
| D517068 | Keyboard | Toru Sakamoto, Yoshiya Watanabe, Kanae Fukamatsu, Michio Deguchi | 2006-03-14 |
| D516080 | Keyboard | Toru Sakamoto, Yoshiya Watanabe, Kanae Fukamatsu, Michio Deguchi | 2006-02-28 |
| D508933 | Video camera | — | 2005-08-30 |
| 6154998 | Inter-line fishing rod with improved fishline lead-in portion | Hiroshi Hashimoto, Masaru Akiba, Tomoyoshi Tsurufuji | 2000-12-05 |