Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10724991 | Particulate sensor | Hirokazu Murase, Takeshi Sugiyama | 2020-07-28 |
| 10330579 | Particulate measurement system | Takeshi Sugiyama, Masayuki Motomura, Keisuke Tashima | 2019-06-25 |
| 10209173 | Particulate sensor | Takeshi Sugiyama, Masayuki Motomura, Norimasa Osawa, Keisuke Tashima | 2019-02-19 |
| 10094756 | Particulate measurement system | Takeshi Sugiyama | 2018-10-09 |
| 10067047 | Particle detection system | — | 2018-09-04 |
| 10006883 | Particulate sensor | Takeshi Sugiyama, Masayuki Motomura, Norimasa Osawa, Keisuke Tashima, Hirokazu Murase | 2018-06-26 |
| 9915587 | Particulate sensor | Takeshi Sugiyama, Masayuki Motomura, Keisuke Tashima | 2018-03-13 |
| 9581069 | Microparticle detection system | Masayuki Motomura, Takeshi Sugiyama, Keisuke Tashima, Hitoshi Yokoi | 2017-02-28 |
| 9476807 | Microparticle sensor | Masayuki Motomura, Takeshi Sugiyama, Keisuke Tashima, Norimasa Osawa, Hitoshi Yokoi | 2016-10-25 |
| 9395273 | Microparticle detection system | Masayuki Motomura, Takeshi Sugiyama, Keisuke Tashima, Hitoshi Yokoi | 2016-07-19 |
| 9322680 | Gas sensor | Kunihiko Yonezu, Norimasa Osawa, Hisaharu Nishio, Tomohiro Tajima | 2016-04-26 |
| 8823384 | Fine particle detection system | Masayuki Motomura, Takeshi Sugiyama, Keisuke Tashima, Hitoshi Yokoi | 2014-09-02 |
| 8652240 | Fine particle sensor and mounting structure therefor | Takeshi Sugiyama, Masayuki Motomura, Keisuke Tashima, Hitoshi Yokoi | 2014-02-18 |
| 7266459 | Gas detector and automobile ventilation system | Yuji Kimoto | 2007-09-04 |
| 6859737 | Gas detection apparatus and automatic ventilation system for vehicle | Yuji Kimoto | 2005-02-22 |
| 6714876 | Control system | Yuji Kimoto | 2004-03-30 |
| 6120677 | Temperature control for all range oxygen sensor | Tessho Yamada, Takeshi Kawai, Yuji Oi, Shigeki Mori, Satoshi Teramoto | 2000-09-19 |
| 6099717 | Method of and apparatus for detecting a deteriorated condition of a wide range air-fuel ratio sensor | Tessho Yamada, Takeshi Kawai, Yuji Oi, Shigeki Mori, Satoshi Teramoto | 2000-08-08 |
| 5976350 | Method of and apparatus for detecting an activated condition of a wide range air-fuel ratio sensor | Tessho Yamada, Takeshi Kawai, Yuji Oi, Shigeki Mori, Satoshi Teramoto | 1999-11-02 |