Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12367364 | Information code display device and information code display system | Takao Ushijima | 2025-07-22 |
| 11795855 | Exhaust gas purification catalyst | Isao Chinzei, Takahiro NISHIO, Shogo SHIRAKAWA, Masahide Miura, Hiromasa Suzuki +3 more | 2023-10-24 |
| 11449699 | Information code reading system | Takao Ushijima, Masahiko Sato | 2022-09-20 |
| 11434376 | Aminocoumarin compound, and aminocoumarin compound-containing resin particles | Kensaku Takanashi, Kenji Nishikawa, Takeshi Isoda | 2022-09-06 |
| 11279872 | Process for producing dye-containing thermosetting resin particles | Kensaku Takanashi | 2022-03-22 |
| 10540525 | Information code, information code producing method, information code reader, and system which uses information code | Kazuto Nosaka, Masami Tanaka, Takuya Yoda | 2020-01-21 |
| 10158222 | Surge protective device and surge protective system | Kouji Idota | 2018-12-18 |
| 8645080 | Method for inspecting bolts | Masuo Tada, Tomohiro Numajiri | 2014-02-04 |
| 8319364 | Stress analysis device for wind-turbine structure, computer-readable storage medium storing stress analysis program, and wind turbine generator system | — | 2012-11-27 |
| 7349451 | Harmonic pulse laser apparatus, and method for generating harmonic pulse laser beams | Takahiro Nagashima, Junpei Kase | 2008-03-25 |
| 6023053 | Laser output measuring apparatus | Kaoru Nakayama | 2000-02-08 |
| 5798867 | Laser beam-splitting apparatus | Takahiro Uchida | 1998-08-25 |
| 4902330 | Method of producing gradient-index lens | Hiroyuki Sakai, Yoshiyuki Asahara, Shigeaki Omi, Yoshitaka Yoneda | 1990-02-20 |
| 4844724 | Method of adjusting refractive index distribution lenses | Hiroyuki Sakai, Yoshiyuki Asahara, Shigeaki Omi, Yoshitaka Yoneda | 1989-07-04 |
| 4844589 | Lenses having plural contiguous refractive index distribution substrates and method of manufacture | Yoshiyuki Asahara, Hiroyuki Sasai, Shigeaki Omi, Seiichi Shingaki | 1989-07-04 |
| 4805997 | Gradient refractive index type anamorphic planar microlens and method of producing the same | Yoshiyuki Asahara, Shigeaki Omi, Hiroyuki Sakai, Yoshitaka Yoneda | 1989-02-21 |
| 4767435 | Process for producing transparent glass product having refractive index gradient | Shigeaki Omi, Yoshiyuki Asahara, Seiichi Shingaki, Kenji Nakagawa, Tetsuro Izumitani +1 more | 1988-08-30 |