Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11662293 | Inspection method for pillar-shaped honeycomb filter | Yoshihiro Sato, Takakazu KOYAMA, Yuji Watanabe, Yutaka Ishii, Takaaki Kanemitsu +5 more | 2023-05-30 |
| 9676912 | Marking base composition and marking base using the same | Makoto Murai, Akifumi Nishio, Yasumasa Fujioka | 2017-06-13 |
| 9662759 | Grinding method of honeycomb structure | Yasumasa Fujioka, Akifumi Nishio, Taishi Michiwaki | 2017-05-30 |
| 9120168 | Electrode for honeycomb structure forming die | Tomoki Nagae, Hirofumi Hosokawa, Seiichiro Hayashi | 2015-09-01 |
| 9108260 | Manufacturing method of electrode for honeycomb structure forming die | Tomoki Nagae, Hirofumi Hosokawa, Seiichiro Hayashi | 2015-08-18 |
| 8822873 | Method for manufacturing honeycomb structure forming die | Seiichiro Hayashi, Tomoki Nagae, Hirofumi Hosokawa | 2014-09-02 |
| 8779332 | Method for manufacturing honeycomb structure forming die | Seiichiro Hayashi, Tomoki Nagae | 2014-07-15 |
| 8556615 | Die for forming honeycomb structure and manufacturing method of the same | Seiichiro Hayashi, Tomoki Nagae | 2013-10-15 |
| 8052411 | Die for forming honeycomb structure | Seiichiro Hayashi, Hirofumi Hosokawa, Hironori Takahashi | 2011-11-08 |
| 7335848 | Process for production of die usable for formation of honeycomb structure | Masayuki Hironaga, Seiichiro Hayashi | 2008-02-26 |