| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 8 | |
| #2 | China | 2 | |
| #3 | Republic of Korea | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Environmental technology | |
| #3 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Electric motor controls | |
| #2 | Circuits for supplying electric power | |
| #3 | Climate change mitigation in transportation | |
| #4 | Cranes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Nishiyama Noriyuki | 5 |
| #2 | Sasaki Osamu | 3 |
| #3 | Isshiki Masao | 2 |
| #4 | Kai Masayasu | 2 |
| #5 | Kawakami Kozo | 1 |
| #6 | Osamu Sasaki | 1 |
| #7 | Tamura Tetsuro | 1 |
| #8 | Noriyuki Nishiyama | 1 |
| #9 | Matsumoto Kiyoshi | 1 |
| #10 | Kamiya Naoaki | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2009011021A | Hybrid power supply device | |
| JP2008120538A | Bridge-type crane | |
| JP2007145519A | Swing stop control device for rope trolley type crane | |
| JP2006298571A | Pivoted bucket conveyor | |
| JP2006240810A | Operation control device for crane | |
| JP2006044807A | Lifting magnet type suspender and carrying crane | |
| JP2005162405A | Control device of continuous type unloader | |
| JP2004203522A | Control device of continuous type unloader |