Research Vessels of the Tokyo University Cooporative Marine Research : Hakuho Maru
Cruises KH-16-4
| Period | Leg 1 : Jul 11, 2016 - Oct 4, 2016 |
| Objectives | Research of spawning and migration of Eels and thier stock fluctuation mechanism in the North Equatorial Current Area |
| Area | North Equatorial Current Area |
Research Vessels of the Tokyo University Cooporative Marine Research : Hakuho Maru
Cruises KH-13-06
| Period | Leg 1 : Oct 17, 2013 - Nov 12, 2013 Leg 2 : Nov 17, 2013 - Nov 28, 2013 |
| Objectives | Research of migration of Japanese eel Anguila japonica and oceanic structures in North Equatorial Current Area |
| Area | North Equatorial Current Area |
Research Vessels of the Tokyo University Cooporative Marine Research : Hakuho Maru
Cruises KH-11-04 : Leg 1
| Period | Leg 1 : May 25, 2011 - June 5, 2011 |
| Objectives | Research of migration and spawning of Japanese eel Anguila japonica |
| Area | Philippine Sea |
Research Vessels of the Tokyo University Cooporative Marine Research : Tansei Maru
Cruise KT-09-23
| Period | Novermber 11 - 17, 2009 |
| Objectives | Researches of transportation process in planktonic larval period of sweetfish and abalone in shores of Sanriku |
| Area | Offshore Sanriku |
Research Vessels of the Tokyo University Cooporative Marine Research : Hakuho Maru
Cruises KH-09-1,2
| Period | 1st Cruise：April 15, 2009 - May 5, 2009 2nd Cruise：May 14, 2009 - June 3, 2009 |
| Objectives | Research of spawning ecology of Japanese eel Anguila japonica |
| Area | Philippine Sea |
Research Vessels of the Tokyo University Cooporative Marine Research : Hakuho Maru
Cruises KH-08-1 : Leg 1 & 2
| Period | Leg 1 : May 21, 2008 - June 15, 2008 Leg 2 : June 19, 2008 - July 14, 2008 |
| Objectives | Research of migration and spawning of Japanese eel Anguila japonica |
| Area | Philippine Sea |
Research Vessels of the Tokyo University Cooporative Marine Research : Tansei Maru
Cruise KT-07-12
| Period | May 31, 2007 - June 7, 2007 |
| Objectives | Research of spawning and eggs and larvae transportation environment of tunas and gobies |
| Area | East ocean of Amami Oshima island |
Research Vessels of the Tokyo University Cooporative Marine Research : Hakuho Maru
Cruises KH-06-2 : Leg 2, 3 & 5
| Period | Leg 2 : June 26, 2006 - July 12, 2006 Leg 3 : July 15 - 27, 2006 Leg 5 : August 15, 2006 - September 6, 2006 |
| Objectives | Research of spawning ecology of Japanese eel Anguila japonica |
| Area | Central-west Pacific, North and North-west Pacific |
Research Vessels of the Tokyo University Cooporative Marine Research : Hakuho Maru
Cruises KH-05-1 : Leg 2 & 4
| Period | Leg 2 : May 27, 2005 - June 14, 2005 Leg 4 : June 28, 2005 - July 16, 2005 |
| Objectives | Research of spawning ecology of Japanese eel Anguila japonica |
| Area | Central-west Pacific, North and North-west Pacific |
| Period | 20010 |
| Objectives | Research of low-trophic biologival production system of Menai Strait, England |
| Area | Menai Strait, England |
| Period | 2009 - |
| Objectives | Research of vertical migration behavior of tunas |
| Area | Ishigaki (Okinawa) and Sagami bay |
| Period | 2006 - 2008 |
| Objectives | Research of Dynamics structure and maintenance of high biological productivity system in heavy turbulent mixing area Scientific Research (Overseas Academic Program) |
| Area | Wales, England |