Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12321041 | Objective lens | — | 2025-06-03 |
| 12298594 | Objective lens | — | 2025-05-13 |
| 11808933 | Liquid immersion objective, microscope, and observation method | — | 2023-11-07 |
| 11480762 | Short-wavelength infrared imaging lens and imaging device including two lens groups of −+ refractive powers having seven lenses of −++−−++ refractive powers or eight lenses of −+++−−++ refractive powers | Noboru Koizumi, Masaya Ishii | 2022-10-25 |
| 9668650 | Ophthalmologic apparatus | Ikuo Ishinabe, Kazuhiro Omori, Takuji Sato | 2017-06-06 |
| D612963 | Portable marker light | Yasunori OKI | 2010-03-30 |
| 7566129 | Ophthalmologic apparatus | Masayuki Hideshima, Kazuo Nunokawa, Makoto Fujino, Yoichiro Iwa, Akemi Miwa +2 more | 2009-07-28 |
| 7540614 | Ophthalmologic apparatus | Hiroyuki Kawashima, Gaku Takeuchi, Noriyasu Kiryu | 2009-06-02 |
| 7533990 | Ophthalmologic apparatus | Masayuki Hideshima, Kazuo Nunokawa, Makoto Fujino, Yoichiro Iwa, Akemi Miwa +2 more | 2009-05-19 |
| 7524062 | Ophthalmologic apparatus | Yoichiro Iwa, Gaku Takeuchi | 2009-04-28 |
| 5943051 | User interface for synchronized scrolling and segment editing | Kiyosumi Onda, Norio Fujita, Yuichi Koizumi | 1999-08-24 |
| 5877760 | User interface for synchronously and independently scrolling windows | Kiyosumi Onda, Norio Fujita, Yuichi Koizumi | 1999-03-02 |
| 5860067 | User interface scheduling system with time segment creation and selection | Kiyosumi Onda, Norio Fujita, Yuichi Koizumi | 1999-01-12 |
| 5601149 | Noise reduction mechanism for percussion tools | Yoshimitsu Kawasaki, Mitsuyuki Ishikawa, Toshiaki Uchida | 1997-02-11 |
| 5025869 | Impact drill | Yukio Terunuma | 1991-06-25 |
| D295714 | Cordless impact wrench | Yuichiro Sasaki | 1988-05-17 |