Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11635007 | Muffler | Masahiro Kajikawa | 2023-04-25 |
| 11215105 | Muffler system | Toru Hayakawa, Naoki Matsumoto | 2022-01-04 |
| 11047289 | Support structure for exhaust system part | Nobutaka Yamazaki, Hirotoshi Tanaka | 2021-06-29 |
| 10724421 | Exhaust system of internal combustion engine | Keiji Utsunomiya, Nakaya Takagaki | 2020-07-28 |
| 9117864 | Assemblies of stacked cassettes | Nobukazu Dejima, Seiki Ohishi, Yuji Okimoto, Naoya Tokumitsu, Takeshi Komaba | 2015-08-25 |
| 6676491 | Semiconductor wafer dividing method | Kazuhisa Arai, Hiromi Hayashi, Hideyuki Sando | 2004-01-13 |
| 6500047 | Semiconductor wafer cutting machine | Kazuhisa Arai, Hideyuki Sando | 2002-12-31 |
| 4200376 | Fluorescent ophthalmoscopic photographing apparatus | Phillip Hendrickson | 1980-04-29 |