Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5428850 | Shower apparatus | Kazuo Hiraishi, Masaru Zaitsu, Masanori Sakuragi | 1995-07-04 |
| 5414879 | Shower apparatus | Kazuo Hiraishi, Masaru Zaitsu, Masanori Sakuragi | 1995-05-16 |