Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12133509 | Wheelchair for quadrupedal animals | — | 2024-11-05 |
| 7113528 | Semiconductor laser device | Kazuyuki Miyabe, Hiroyuki Sawano | 2006-09-26 |
| 6841196 | Method of formation of coating film on surface of cylindrical base material and coating layer forming apparatus | Kouichi Takimoto, Kiyoshi Yasuda | 2005-01-11 |
| 6842471 | Semiconductor laser device having a current non-injection area | Atsushi Shono, Hiroyuki Sawano | 2005-01-11 |
| 6647043 | Semiconductor laser device capable of preventing degradation of characteristics | Takahiro Arakida | 2003-11-11 |
| 5933442 | Semiconductor laser | Hiroyuki Sawano, Kenichi Kobayashi | 1999-08-03 |
| 5704975 | Selective crystal growth method of compound semiconductor | Ryuji Kobayashi | 1998-01-06 |
| 5528617 | Semiconductor laser with alinp or algainp burying layer | Ryuji Kobayashi, Kenichi Kobayashi | 1996-06-18 |
| 4911835 | Seawater-dissolved metal collecting system | Shinichi Ishii, Takeaki Miyazaki, Yukihisa Washio | 1990-03-27 |