Autumn Meeting of the Japan Society of Powder and Powder Metallurgy, 2026

General Sessions: Session Themes of Each Divisions

Until now, presenters were asked to select a session theme that matched their presentation content from categories such as materials, components, and processes. However, starting in 2026, in conjunction with the reorganization of the division structure, presenters will be required to select their preferred division and session theme below. 

There are two types of session themes: regular session themes and focus themes. Focus themes are designated by divisions to highlight new topics or areas that require active discussion. 

When submitting a presentation proposal, please select the presentation category in the following order:

  1. Major category: General Session
  2. Subcategory: Select the division in which you wish to present
  3. Further category: Select the session theme designated by the chosen division

If you are unsure which division to select, or if you wish to present research in a new or emerging field, please select the relevant topic from the Emerging & Interdisciplinary Topics (EI). The Program Committee will assign your presentation to an appropriate division based on its content. Thank you for your understanding.

General Sessions: Session Themes of Each Divisions

 Subcategories (Division's name)Theme No.Theme
G1  Powder Function Science
                                       Division
G1-①Powder Production
G1-②Powder Composite Process
G2Powder Sintering Process
                                       Division
( Including Simulation, Analysis, Evaluation, Characterization in each G2-①~G2-④)
G2-①Powder (Ultrafine powder, Uniform particle size powder, Rapidly solidified powder, Composite powder, Powder surface treatment, Sol-gel process, Chemical process, Manufacturing equipment, etc.)
G2-②Mixing (Mechanical Alloying, Mechanical grinding, Mixer, Spray dryer, etc.)
G2-③Molding (Compaction, Injection molding (MIM, PIM), CNC press, Warm compaction, CIP, Lubrication, Molding design, Packing, etc.)
G2-④Sintering (Sintering phenomenon, Grain growth, Sintering theory, Activated sintering, Debinding, Reaction sintering, Infiltration, External Fields-assisted Processing, HIP, Sinter forging, Sintering furnace, etc.)
G3 MIM and Sinter-based AM
                                         Division
G3-①Injection Molding (MIM)
G3-②Additive Manufacturing (Binder Jetting, Material Extrusion)
G3-③Powder (For MIM, Sinter-based AM)
G3-④Debinding (MIM, Sinter-based AM)
G3-⑤Sintering (MIM, Sinter-based AM)
G3-⑥Post-processing (Sizing, Coining Heat treatment)
G4 Additive Manufacturing 
      Technology Division
 If you want to present at this division, please apply under "SS1".
G5Hard Materials DivisionG5-①Hard Materials (Sintered high speed steel, Cemented carbide, Cermet, Ceramics, Coating, Diamond, cBN, etc.)
G6 Magnetic Materials DivisionG6-①Magnetic Materials (Soft magnetic Materials, Hard Magnetic Alloys, Magnetic Recording Materials, Magnetostrictive Materials, etc.)
G7 New Functional Materials 
              Development  Division
G7-①Electronic Materials
G7-②Electrical Materials 
G7-③Magnetic Materials
G7-④Optical Functional Materials
G7-⑤Energy Related Materials 
G8Functionally Graded Materials
             Division

G8-S①
Focus theme

Functionally graded materials (surface modification, additive manufacturing, thermoelectric materials, and band engineering)
Theme DiscriptionNovel functionally graded materials with compositional and structural gradients
G9Transition-Metal and
  Rare-Earth Materials Division

G9-①Electronic Materials
G9-②Electrical Materials 
G9-③Magnetic Materials
G9-④Energy Related Materials 
G9-⑤Sintering
G9-⑥Simulation, Analysis, Evaluation, Characterization
G10 Electronic Components and
       Materials Division
G10-①Electronic Materials (Semiconductor, Sensors, Dielectric, Piezoelectric, Resistors, Insulators, Photoelectric Packaging, Bonding Technology, Thermal Management, etc.)
G10-②Electronic Components (Capacitor, Inductor, Resistor, Actuator, Substrate, Package, Module, Optical Device)
G11 Bio-functional Materials Division
G11-①Bio-functional Materials (Bio-related Materials, such as Biomaterials, Bio-inspired Materials, Bioreactor Carrier Materials,  Biologically Derived Materials, etc)
G12Environment, Resource Recycling
                     and Energy Division
 If you want to present at this division, please apply under "SS2".