Tokyo
Japan
7
2025-05-08
The entities that hold a legal rights for patent applications filed by inventor Oshima Ryuji:
Ryuji Oshima from Tokyo, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Structure for Producing Diamond and Method for Manufacturing Same
#2 | 2025-01-02DIAMOND FILM FORMATION METHOD AND DIAMOND FILM FORMATION DEVICE
#3 | 2024-09-26Method for Producing Single Crystal Diamond and Single Crystal Diamond
#4 | 2022-04-28Structure for producing diamond and method for manufacturing same
#5 | 2017-03-02Cutting blade
#6 | 2016-12-15ABRASIVE GRINDSTONE
#7 | 2016-08-18ABRASIVE GRINDSTONE
1623182 ⎘