Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12251791 | Metal product surface member and method for burnishing same | — | 2025-03-18 |
| 11858177 | Method of using surface material of molding surface of mold | — | 2024-01-02 |
| 11745393 | Method of using mold subjected to surface treatment of molding surface of said mold | — | 2023-09-05 |
| 11731242 | Method for surface-treating mold | — | 2023-08-22 |
| 11124868 | Method of surface treatment for gear for strain wave reduction gear mechanism | — | 2021-09-21 |
| 11041245 | Method for preventing adhesion of aluminum | — | 2021-06-22 |
| 9995242 | Method for modifying surface of piston for internal combustion engine, and piston for internal combustion engine | Nobuyuki Fujiwara | 2018-06-12 |
| 8893538 | Instantaneous heat treatment method for metal product | — | 2014-11-25 |
| 8652227 | Abrasive cleaning agent, method for manufacturing the same, and method for polishing using abrasive cleaning agent | — | 2014-02-18 |
| 8529650 | Abrasive cleaning agent, method for manufacturing the same, and method for polishing using abrasive cleaning agent | — | 2013-09-10 |
| 8518543 | DLC-coated sliding member and method for producing the same | Makoto Kano, Takahiro Horiuchi, Shinichi Takagi, Masao Kumagai, Eiji Shimodaira | 2013-08-27 |
| 8430020 | Method for surface treatment of a skirt portion of a piston for an internal combustion engine and a piston for an internal combustion engine | Nobuyuki Fujiwara, Hiroshi Narusawa, Tsutomu Sakai | 2013-04-30 |
| 8410029 | Surface-oxide abrasion-resistant lubricant coating and method for forming the same | — | 2013-04-02 |
| 8367592 | Lubricant for metallic material working and a method of press working a metallic material | Mami Kato, Masami Sakakibara, Teruo Fukaya | 2013-02-05 |
| 8231741 | Method for surface treatment of an internal combustion pistion and an internal combustion piston | Nobuyuki Fujiwara | 2012-07-31 |
| 7767033 | Method for surface treatment of an internal combustion piston and an internal combustion piston | Nobuyuki Fujiwara | 2010-08-03 |
| 7651727 | Method for surface treatment of sliding portion | — | 2010-01-26 |
| 7637858 | Functional sheet | — | 2009-12-29 |
| 7487763 | Fuel reformer | — | 2009-02-10 |
| 7431960 | Photocatalyst coating method and photocatalyst coated article produced by such method | — | 2008-10-07 |
| 6638634 | Metal oxide layer having oxygen deficit tilting structure | — | 2003-10-28 |
| 6482467 | Ceramic coated product, and method for forming the ceramic coated product | — | 2002-11-19 |
| 6455465 | Photocatalyst coated products and a method for producing a photocatalyst layer | — | 2002-09-24 |
| 6291012 | Method for forming a metallic coat by impacting metallic particles on a workpiece | — | 2001-09-18 |
| 6156377 | Ceramic dispersion plating process | — | 2000-12-05 |