Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11688641 | Element chip isolation method using laser grooving and plasma etching | Hidehiko Karasaki, Shogo Okita, Atsushi Harikai, Akihiro Itou | 2023-06-27 |
| 11551974 | Manufacturing process of element chip using laser grooving and plasma-etching | Atsushi Harikai, Shogo Okita | 2023-01-10 |
| 11219929 | Element chip cleaning method, element chip cleaning apparatus, and element chip manufacturing method | Akihiro Itou, Atsushi Harikai, Toshiyuki TAKASAKI, Shogo Okita | 2022-01-11 |
| 11145548 | Manufacturing process of element chip using laser grooving and plasma-etching | Atsushi Harikai, Shogo Okita | 2021-10-12 |
| 10964597 | Element chip manufacturing method | Atsushi Harikai, Shogo Okita, Noriyuki Matsubara, Akihiro Itou | 2021-03-30 |
| 10896849 | Method of dicing a semiconductor wafer using a protective film formed by coating a mixture of water-soluble resin and organic solvent | Hidehiko Karasaki, Shogo Okita, Noriyuki Matsubara | 2021-01-19 |
| 10892190 | Manufacturing process of element chip | Shogo Okita, Atsushi Harikai, Noriyuki Matsubara, Akihiro Itou | 2021-01-12 |
| 10843294 | Laser processing apparatus | Hidehiko Karasaki | 2020-11-24 |
| 10796960 | Manufacturing process of element chip | Atsushi Harikai | 2020-10-06 |
| 10607846 | Method of manufacturing element chip | Hidehiko Karasaki, Noriyuki Matsubara, Atsushi Harikai | 2020-03-31 |
| 10410924 | Manufacturing process of element chip | Hidehiko Karasaki, Atsushi Harikai | 2019-09-10 |
| 10147646 | Manufacturing process of element chip | Hidehiko Karasaki, Atsushi Harikai | 2018-12-04 |
| 7102097 | Method of making hole in ceramic green sheet | Ryuichi Saito, Michihisa Sanda, Hidenori Katsumura | 2006-09-05 |