| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 11 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Audio-visual technology | |
| #3 | Telecommunications | |
| #4 | Machines | |
| #5 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Hinges for doors or windows | |
| #2 | Indexing scheme relating to hinges | |
| #3 | Special information storage | |
| #4 | Shafts | |
| #5 | Unspecified technologies | |
| #6 | Telephonic communication |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yamada Akira | 3 |
| #2 | Takayama Ken | 2 |
| #3 | Yoshigajima Yutaka | 2 |
| #4 | Shinohara Takeo | 1 |
| #5 | Nishioka Naomi | 1 |
| #6 | Kobayashi Shinichi | 1 |
| #7 | Ookatsu Kenji | 1 |
| #8 | Oota Shigeo | 1 |
| #9 | Oki Jiro | 1 |
| #10 | Iida Shiroji | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2002013522A | Hinge | |
| JP2001344856A | Magnetic tape guiding method and magnetic tape guide | |
| JP2001317264A | Hinge | |
| JP2001289238A | Hinge | |
| JPH11150589A | Holder for speaker phone set | |
| JPH10256940A | Transmission/reception switching device for speaker phone service system | |
| JPH09120606A | Guide roller for magnetic tape | |
| JPH07121948A | Guide for magnetic tape | |
| JPH01211350A | Manufacture of magnetic tape guide | |
| JPS56124147A | Control pulse generating rotary magnet and its assembling method in video tape recorder or the like |